The vermont senator gets the support of 41 of democratic voters. Clinton gets 32 . And Vice President joe biden who hasnt officially entered the rate gets 16 . Iowa, clinton is still on top there. But sanders is narrowing her lead from 29 points in july to just 11 points now. On the republican side, former Alaska Governor sarah palin, shes rallying behind donald trump. Sunday she said spanishspeaking immigrants should speak american while theyre in the u. S. I think we can send a message and say, you want to be in america . A, you better be here legally or youre out of here. B, when youre here, lets speak american. Palin was trying to take a swipe at jeb bush whos fluent in spanish. The feud between donald trump and club for growth continues. Overnight trump tweeted a photo of a letter asking him for 1 million. Trump is calling it extortion. Tracie potts is live in washington. Good morning its going to be a busy labor day for most president ial candidates. Reporter no question about that. Even some who havent quite hit the campaign trail yet. First of all, the big story today out of the survey out of the nbc poll you talked about, Hillary Clinton she has lost ground and is no longer the frontrunner in one key battleground state. Our new nbc merit poll shows Hillary Clinton numbers up. Shes leading iowa where she is campaigning today. But in New Hampshire, senator Bernie Sanders has a nine point lead even if Vice President joe biden joins the race. Dont tell anybody. I think theyre getting nervous. Reporter donald trump has solid leads in both states. In New Hampshire his closest is governor john kasich. They want somebody who can get the job done. Reporter kasich, feour Reno Scott Walker will be in New Hampshire today. Marco rubio and Rick Santorum will be in South Carolina today. The big story remains Hillary Clinton and her dwindling lead. Its one of the most important elections weve had in a long time. Reporter some support are concerned about her email. I think its been blown out of proportion. It takes a lot of work to install a private server system in your basement. Reporter labor day picnics and parades. Unofficial starts to the campaign season. Now the unofficial candidate out there for now Vice President joe biden is going to be at a labor day parade. Hes leading that parade in pennsylvania today. Were still waiting to see whether or not he wants to jump into the race. Itll be a bus say day ahead. Tracie potts, thank you so much. President obamas controversial iran deal has new unexpected support. On sunday former secretary of state colin powell who served under president george w. Bush expressed support for the agreement. I think it is a good deal. I studied very carefully the outline of the deal. And whats in that deal. And ive also carefully looked at the opposition to the deal. One of the great concerns that the opposition has, this were leaving open a lane for the iranians to go back to creating a Nuclear Weapon in 10 or 15 years. Forgetting the reality they have been on a superhighway for the last ten years to create a Nuclear Weapon or Nuclear Weapons program with no speed limit. Debbie wasserman schultz, head of the dnc, has announced her support of the iran deal. Wasserman schultz was the first jewish woman elected to the house from florida. In a new op ed for the miami herald, she calls her decision deeply personal and one that she has spent a lot of time reviewing. Ive come to the conclusion that the agreement promotes the National Security interests of the United States and our allies and merits my vote of support. Overnight new developments in europes exploding humanitarian crisis. Germany says it is freeing up more than 3. 3 billion to help deal with the Record Number of migrants fleeing violence in the middle east. Theyve been one of the most accepting European Countries welcoming up to 18,000 refugees this weekend alone. Many of them are coming from hungary where the response wasnt as warm. Last night after an appeal on facebook a convoy of 140 private cars arrived in hungary. They came from surrounding countries to escort them to the border. But israel now says it will not accept refugees. Prime minister netanyahu says the country is just too small. Theyre even building a security fence along the syrian border. Meanwhile pope francis is calling on every catholic parish, convert, monastery and sanctuary in europe to shelter a family. The pope says the vatican is taking in two families of its own. Back in texas where they take their High School Football very seriously, what appeared to be a violent midplay attack on an official, it was caught on video. It happened near san antonio toward the end of the penaltyfilled game. Two players on the losing team, john jay high school, hit the official standing on the field, whether intentionally is not clear. One pummeled him over before the other shoulders him to the ground. Both players were ejected. This morning theyve been suspended from the school and the team. The School District has launched an investigation and in a statement it says the video is extremely disturbing and not the good sportsmanlike behavior that we teach students. Another competition right now, it turned violent. This time at west point. This morning military police are investigating what happened during the military academys annual pillow fight. Sounds like fun, right . Well, according to the New York Times some cadets put hard objects like helmets into their pellow cases. They say one person broke a leg. In awe the School Superintendent says 30 cadets were evaluated by medical personnel, 24 diagnosed with concussion. On top of a broken nose, a dislocated shoulder action and a hairline cheekbone fracture. In a statement the superintendent said while the incidents do occur we never condone intentional harm to a teammate. Although the vast majority of the class appears to have maintained the spirit of the event it is apparent that a few did not. Three others were injured including harris girlfriend and a fifth person is missing after a dingy collided with a boat on sunday. The coast guard and divers are expected to resume searching for the missing boater this morning. Harriss uncle said, quote, the family is devastated and in shock. The minnesota dentist who killed cecil the lion will head back to work tomorrow. Walter palmer has spent more than a month out of sight amid harsh public outcry for his actions in zimbabwe. People have been picketing his office. Now he tells Associated Press he and his family have felt threatened. Palmer says he believes he acted legally, but it was a mistake, adding if i had known this lion had a name and was important to the country or a study, obviously i wouldnt have taken it. If speed and precision are your thing, this is the competition for you. The red bull air race World Championship was held in austria on sunday. Its one of the series of eight races this year. Pilots fly through giant inflatable pylons at top speeds of 265 miles per hour. This years winner was an australian man. He finished the course in just 56. 8 seconds. That is a need for speed. Lets check out this wild video of an intense weather system sunday night in ashland, nebraska, including vivid lightning and the side view of a supercell. And this beautiful time lapse video of lightning storms on the horizon in palm beach, florida. You can see an elaborate sand castle at the bottom of your screen lit up by the light show in the background. Meteorologist Veronica Johnson is here with a look at the labor day forecast. Good morning. The storms we kcome through ares of know behind the system is major cooldown. Its not lasting that long. The northern states 73 expected onl labor day. 72 in bismarck. A stack of 72 and 79 from seattle to eugene. Throughout the week even in the northwest the cooling will be short term. The temperatures are going to be up into the mid 80s so rising by five or six degrees. Down toward sacramento talking 104 to 106 in red bluff. Through the week the heat peaking. While california doesnt get much of a cool down on top of that youre seeing dry conditions as well. Here is a look at satellite and radar. You can see how quiet it is there. Hurricane linda is expected to curve toward baja toward the end of the week. Good news there. Thats a look in redding and 97. A little bit of heat for california on labor day weekend. Thank you so much. Straight ahead meet the man who hasnt showered in 12 years. Plus iraq is getting serious in the fight against isis using u. S. Built f16 fighters. Youre watching early today. And when you bundle your home and Auto Insurance through progressive, youll save a bundle [ laughs ] jamie. Right. Make a bad bundle joke, a buck goes in the jar. I guess thats just how the cookie bundles. Now, youre gonna have two bundles of joy im not pregnant. Im gonna go. [ tapping, Cash Register dings ] there you go. [ buzzing ] bundle bee coming it was worth it saving you a bundle when you bundle now, thats progressive. Every time you take advil youre taking the medicine doctors recommend most for joint pain. More than the medicine in aleve or tylenol. The medicine in advil is the number one doctor recommendation for joint pain. Relief doesnt get any better than this. Advil quilted northern works their bathroom experience. Just like they forgot conductor randy, who sees all and forgets nothing. At least hes not constable bob. Enamel is your teeths first line of defense. But daily eating and drinking can make it weak. Try colgate enamel health. It replenishes weak spots with natural calcium to strengthen enamel four times better. Colgate enamel health. Stronger, healthy enamel. For the fifth day embattled kentucky Clerk Kim Davis has been in jail for contempt of court. Davis had refused to issue marriage licenses since june when the Supreme Court legalized gay marriage nationwide. On saturday 200 people gathered at a prayer rally in support of davis and it took place outside the Detention Center where she is being held. Yesterday her husband visited her in jail. The liberty counsel representing davis has filed an appeal. For the first time iraq has began using the four f16 fighter planes it received from the u. S. In july to battle against the islamic state. Theyve carried out 15 air strikes so far. The Iraqi Government has purchased 32 more fighter jets. The check out the dramatic video from southern china. It shows 11monthold boy and his mother being hit headon by a mini bus. Passersby lifted the vehicle. The baby was taken to the hospital. Remarkably, he only suffered facial bruising and a slight concussi concussion. From yahoo news, a man hasnt showered in 12 years. Selling his secret in a bottle. In lieu of a shower chemical engineer sprays a mist containing live bacteria on his skin twice a day. The mist called mother dirt is produced by his company it supposedly restores the balance of micro organisms that live naturally in your skin. Just in time for labor day, a new survey shows 97 of employers will provide a paid day off for all or most employees on labor day. And more good news for workers on this labor day. President obama will sign an executive order today requiring paid sick leave for employees of federal contractors. According to the white house, this will be the first time 300,000 of those workers will get this benefit. Just ahead, his Major League Baseball career lasted a single day. But now comedian will ferrell is getting some credit from the hall of fame. Plus the critter who got a great view at the u. S. Open. Sporptd sports is next. From bank of america to buy a new gym bag. Before earning 1 cash back everywhere, every time and 2 back at the grocery store. Even before he got 3 back on gas. Kenny used his bankamericard cash rewards credit card to join the wednesday night league. Because he loves to play hoops. Not jump through them. Thats the excitement of rewarding connections. Apply online or at a bank of america near you. So you dont have to stop. , tylenol® 8hr arthritis pain has two layers of pain relief. The first is fast. The second lasts all day. We give you your day back. What you do with it is up to you. Tylenol®. 83 try to eat healthy. Yet up to. 90 fall short in getting key nutrients from. Food alone. Lets do more. Add one a day womens gummies. Complete with key nutrients we may need. Plus it supports bone health with calcium and vitamin d. One a day vitacraves gummies. This morning on today, could the drivers license in your wallet become a thing of the past . How a new mobile app could change how youre identified. But is it safe . Details on this new Technology Later on today. Announcer early today is brought to you by vagisil the experts in intimate health. Lets get to the latest in sports from my friend betty nguy nguyen. In sports, we start in the windy city. Arizona chicago. Cubs third base man chris bryant hit a solo blast in the fifth for baseballs longest home run of the season. Traveling an estimated 495 feet, the home run gave bryant his 86th rbi, tying a club rookie mark. Cubs win 64. Yankees down when brian mccann takes the pitch for a threerun home run to tie the game. Very next batter, though, Alex Rodriguez sends the first pitch over the wall for backtoback home runs. Arods 28th homer of the year. Yankees come back to win it 64. Now day seven of the u. S. Open. Serena williams took just 68 minutes to defeat madison keys in backtoback sets 63, 63. Next she will face older sister venus tomorrow for the 27th time. Serena leads the series 1511 but says venus knows how to beat me and knows my weaknesses better than anyone. Top seed Novak Djokovic did something he hasnt done since 2011, lose a set in the first four rounds of the open. Each with one set, djokovic rallied, winning the final two sets to advance to the quarterfinals for the 26th consecutive time. Play was interrupted at the open because of this little guy. Running around the court. Looks like he had nowhere to go. He eventually made his escape jumping over the wall near the stands but not before entertaining the crowd, of course. Speaking of entertainers, will ferrells mlb career lasted only one day but National Baseball hall of fame president honored the comedian with a hall of fame black and jersey. He is the first player to ever play all ten positions in one day. It was for his documentary ferrell takes the field which premieres september 12th on hbo. Just ahead, hugh jackman tries to reignite a 2014 craze. A rare climb up californias majestic sequoias. Well show you why the drought could bring them down. Daddy gator couldnt push the throttle on his little boat any harder if he tried. Hes beached here, gazing out on an unforgiving landscape. For while the people who come in here use quilted northern, a toilet paper that works so well they completely forget their experience. Daddy gator sees all and forgets nothing. Ive got to motor out of here, he thinks. This is no place to raise a child. Quilted northern. Designed to be forgotten. In study after study, advil is unsurpassed in pain relief. Nothing is proven stronger on aches and pains than advil. Not tylenol. Not aleve. Nothing. Relief doesnt get any better than this. Advil. Dont be envious, be envied. Revlon colorstay gel envy™ in just two steps, i get what i want. Base coat and color in one. Then diamond top coat for gorgeous liferesistant wear in 38 easytoremove shades to love revlon. Love is on. Coughing. Sniffling. And wishing you could stay in bed all day. When your cold is this bad. You need new theraflu expressmax. Theraflu expressmax combines. Maximum strength medicines available without a prescription. To fight your worst cold and flu symptoms. So you can feel better fast and get back to the job at hand. New theraflu. The power to feel better. Entertainment news, kevin bacon and Kyra Sedgwick celebrating their 27th wedding anniversary. They shared this instagram saying, celebrating 9,855 days of marriage. So wedding bells will be ringing for music exec and british model liberty ross. They were spotted in 2013 after ross divorced her husband, director rupert sanders, when she discovered he was allegedly cheating with her on kristen stewart. Abc family and fox have been named the most lgbt familyfriendly networks according to gladd. Glee contributed to its high score. Other media sources like netflix and amazon were not included in that index. This year will be the last year for nri, making it hard to measure lgbt representation. A little more a year after Robin Williams death, his daughter zelda shared words from her own struggle with grief and depression. In an Instagram Post that went viral, she discussed the importance of embracing her own grief. Zelda has become a public advocate against the stigmatization against Mental Health and suicide since her father passed away last year. While the a. L. S. Ice bucket challenge raised millions of dollars and awareness for the cause, hugh jackman is reminding us that the fight isnt over, folks. Thats chilly. And the beckhams got a cocker spaniel puppy. I love the slow motion. Just play it over and over. I want to cuddle it. This is early today we hope its just your first stop of the day on nbc. When it helps giveshot ma lifesaving vaccine to a child in need in a developing country. Thanks to customers like you, walgreens get a shot. Give a shot. Program has helped provide seven million vaccines. Make your flu shot make a world of difference. Walgreens. At the corner of happy and healthy. Turn to roc® retinol correxion®. One week, fine lines appear to fade. One month, deep wrinkles look smoother. After one year, skin looks ageless. High performance skincare™ only from roc®. Now to californias unprecedented drought. And some of its silent victims. Giant sequoia trees. They can live to be 3,000 years old. But new evidence shows they are struggling with the drought more than ever. Now a team of scientists is taking the trek up to monitor them. Nbcs Gaddy Schwartz went along for the climb. Reporter towering above the Sequoia National forest, living icons of resilience that have survived fire, storms, and insect infestations. Attracting thousands to go stand next to their massive trunks. But in this historic drought, something is happening to the mighty sequoias. This area was identified as having the highest number of trees that are showing symptoms of what we think is drought stress. Reporter some of these trees have lost 75 of their needles. Thats what youre seeing down here on the forest floor. But to see the true stress of the trees, weve got to go up. These massive sequoias dwarf scientists like Anthony Ambrose and his team from berkeley inching their way to the top. These trees are some of the most amazing organisms on the planet. Theres these huge ancient beings with massive beautiful crowns. Reporter we were given rare access to join their climb. These giant sequoias are the largest tree on earth and some of them can suck up to 700 gallons of water a day. All of that water has to make it into the trunk and up to the top of the tree. 20 stories high, ambrose peeks his head through the crown and collects vital data. The measurements that weve been getting of the amount of tension in the water in the foliage indicates that theyre more stressed than weve ever measured before. Reporter back on the ground, researchers Nate Stevenson walks us through an area nearby where other kinds of trees, smaller than the sequoias, are dying at an alarming rate. 1 in every 4 the trees has died. Reporter its too soon to tell what the data will mean for Sequoia National forest but many scientists are comforted knowing although the sequoias may be showing troubling signs theyre the monarchs of the planet. Reporter theyve lived thousands of years, theyve seen droughts before, yet still continue to grow. Gadi schwartz, nbc news, Sequoia National forest. Heres a look ahead. A funeral will be held for fox lake, illinois, Police Lieutenant joe gliniewicz. The married father of four boys was murdered thursday. Tuesday. He was calling to report three suspicious men. The suspects are still at large. Happy birthday to evan rachel wood, she turns 28 today. Julie cavener voice of Marge Simpson is 65. I will survive singer Gloria Gaynor is 62. Keep it here for more weather and sports and news. Thank you for watching early today we hope you enjoy your labor day. Have a great one a bay area family in mourning this labor day. Th a bay area family in mourning this labor day. Their son killed in a boating crash. Plus flames break out at a local School Administration building and now investigators are looking into the suspicious cause. Breaking news, a busy bay area inter change closed this after a crash brings down power lines. Twiebt starts right now. Happy holiday. Im sam brock. And im kris sanchez in for laura garciacannon. We want to get right to your weather forecast. Chances are you are off today and want to enjoy time outside. A lot of people heading to the beach because temperatures will be very hot. As we look at the forecasts now it is cool, it is 55 degrees