Colorectal cancer its the second leading Cancer Killer in the u. S. But, it is almost entirely preventable. Most colon cancers start as polyps. And screening helps finds polyps, so they can be removed, before they even turn into cancer. Screening also finds this cancer early, when treatment works best so if youre over 50, take control. Get screened for colorectal cancer. Screening saves lives. It could really save your life. There hasnt been in a lot of talk in the Campaign Recently about iraq that may change after this week. A surprise attack killed a u. S. Navy seal tuesday in iraq. Petty officer firstclass Charles Keating responded to a call for help from kurdish allies in american advisers who were being overrun by isis. In iraq tonight reporter only 20 minutes into the battle u. S. Forces knew they were in trouble they called for backup. Then things only got worse. The navy seals rcu themselves pinned down in an intense fire fight with over 120 isis militants. Run kurdish soldiers and u. S. Advisers were forced to take cover. The attack seemed to come from nowhere. And petty officer firstclass Charles Keating the fourth was among those shot in the gun battle. Even the blackhawk helicopters that were called in to evacuate keating came under fire. Isis launched the surprise attack at 7. 30. Near village of tel skuf. Militants flooded in from the south piercing the front line with three suicide truck bombs and bulldozers. The americans fought for nearly two hours before finally getting away. U. S. Officials told us the area had been relatively quiet for a month and was considered low risk. It just shows how the front line against isis can change in a flash, scott, and how close u. S. Forces are to it. But u. S. Military officials here stress those navy seals only came forward to back up the americans and would not have joined the fire fight other wise. Charlie dagata reporting from baghdad tonight. Charlie, thank you. Today the federal government banned the sale of Electronic Cigarettes to anyone under age 1. And it imposed heavy regulations on this multibillion dollar industry that has almost no oversight. Last year three million teenagers used esig secigarett. Reporter for years, ecigarettes flying off the shelves despite fda concerns about their health effects. With todays ruling the agency finally has the the purr to regulate them. We are finally leaving the world of the unregulated wild, wild west when it comes to sales of mitch seller, directs the center for tobacco products. There was no regulation of these products whatsoever. Reporter manufacturers of ecigarettes will be required to get products approved by the fda and report any harmful ingredients. I finally found a smarter alternative. Ecigarettes contain nicotine but not cancer causing tar in regular cigarettes. The fda and cdc have been concerned about ingredients in the vapor and effect of nicotine on brains of adolescent. Nicotine is addictive and no kid should inhale vapor that includes nicotine into their lungs. From 2011 to 2015, ecigarette use increased from 1. 5 of High School Students to 16 . During the same period, cigarette use dropped from 16 to 9 . Is there a sense on your part that perhaps in the future those ki might then start smoking. ⌞ the jury is out on the gateway effect of ecigarettes. We dont need the answer to the gateway question now to conclude as a Public Health matter kids shouldnt be using ecigarettes in the first place. Manufacturers will have a grace period up to three years. After that the fda will enforce regulations to prevent products from being sold. If they dont meet requirements. Dr. Jon lapook. Thank you, doctor. What happened in syria today could only be called a war crime. 2 people were killed. Many women and children in an air strike on a camp of defenseless refugees. It was in rebel territory near turkey. We dont know who fired the shot. These deaths add to the 320,000 who have been killed in five years of syrian civil war. But, there its another cost. That its the loss of irreplaceable inside syria, Elizabeth Palmer met the heroes in that fight. Reporter the music filled an ancient Roman Amphitheater that only three months ago was under isis control. It like most of the ruins here only survived that occupation by luck. But a trove of palmyras treasures were saved by archaeologists, syrias own monument men and women led by chief of antiquities, maamoun abdulkarim. We met him among the empty display cases of the damascus archaeological museum. Right at the start of the fighting, abdulkarim emptied and closed all of syrias as the for priceless kpikts. 300 objects. He and trusted colleagues hid them. Will you tell me where . Just small group. But he did agree to show us photos of the crates in their secret hiding place. Maamouns time up. In palmyra, evacuating before isis rolled into town. They destroyed several important buildings. And laced the site with explosives which had to be carefully detonated. Syrias civil war has kept its treasures offlimits for more than five years now. But abdulkarim is quietly planning for peace, eventually. And the day concerts in the amphitheater are not just for the benefit of soldiers, but once aopen to the world. Elizabeth palmer, cbs news, damascus. Investigators are learning more about the Health Issues suffered by prince. And passengers had a terrifying flight. The cbs overnight news will be right back. Flonase is the first and only nasal spray approved to relieve both itchy, watery eyes and congestion. No other nasal allergy spray can say that. When we breathe in allergens our bodies react by over producing six key inflammatory substances that cause our symptoms. Most allergy pills only control one substance. Flonase controls six. And six is greater than one. More complete allergy relief. Flonase. 61 changes everything. 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Just like your mom wont walk in on you. Forever. Lets be clear. Clearasil works fast. Two weeks after his death we are learning new details about the health of rock prince. Jamie yuccas reports. The headline of the minneapolis star tribune, percocet found in princes system t saying in a Statement Released late this afternoon. Her office has not released any information to anyone including law enforcement. Law enforcement sources tell cbs news, they are trying to determine the source of prescription pills found on prince and in his home. An attorney for howard kornfel prominent drug Addiction Treatment doctor in Northern California says the doctor was contacted to help prince the day before the singers death. Kornfeld sent his son andrew to minneapolis to facilitate tramt. William mauzy. Andrews purpose was to describe the Recovery Without Walls Program to familiarize prince with that. Reporter instead, andrew was among the group that found prince unconscious in the elevator the next morning. Andrew possessi possession, buprenorphine. An addiction specialist at the university of minnesota. Buprenorphine its used particularly with withdrawal, person maze be on tight withdraw from opiods or on it for maintenance. Reporter the medical examiners toxicology report determining princes cause of death could come next week. Scott it could be sealed due to the ongoing criminal investigation. Jamie yuccas near princes home. Thank you very much. Extreme turbulence gave passengers a flight theyll never forget. Coming up. Passengers on an etihad jet had the fright of their lives yesterday. Extreme turbulence over indonesia. Vinita nair has this. Reporter on this cell phone vi praying, crying, screaming as the airbus a 330 violently shakes. The turbulence started 45 minutes before flight was scheduled to land in jakarta. Shaking was so strong that oxygen masks deployed. And storage bins started to rip. Photos posted on social media by passengers showed food and garbage strewn all over the cabin. This woman was on the flight. In my group there are three injured people she said. On the other group some got injured on their legs and one got a severe head injury because of hitting the cabin ceiling. While the plane landed safely more than 30 passengers and crew were injured. Nine so seriously they were transparted to the hospital. Many suffered broken bones. The airline is considered to have a good safety record. Scott, the flight was supposed to return to since been canceled. Vinita theres moving. Since been canceled. Vinita and theres moving with move free ultra. It has tripleaction support for your joints, cartilage and bones. And unlike glucosamine chondroitin, its all in one tiny pill. Move free ultra. Get your move on. [male commentator] come on, get outta here hi. Im kurt suzuki, catcher for the oakland as. This is my wife renee and these are our friends who are among the over 26 million americans who suffer from Kidney Disease. Make a difference in their lives and join us in the fight against the Kidney Disease fsgs and nephrotic syndrome. This is my sister tricia. You may not know it by looking at her, but she has suffered from fsgs since she was eight years old. Lets put on our rally caps and make a difference. 1, 2, 3. Kentucky derby history could be made saturday. Win for the 11 horse, would be the first for a trainer and jockey who are brothers. Turns out both have experience cracking the whip. David begnaud introduces us. Listen, we are two sides of a coin. Okay. We are heads tails. Reporter kent and keith desmormeaux grew up with horses riding around the cajun village of maurice, louisiana. He takes after my mother. I take after my father. Reporter why do i get the sense he is one that keeps you in line. You have good exaggerator, absolutely brilliant victory. Reporter kent is a superstar. A hall of fame jockey won the derby three times. But always been a partier and drinker. Within the last five years, he has shown up in eeb rebriated. He was fined and ordered to counseling. Few horsemen would hire him. This one picked up the phone. Boy, you need to tighten up. When i got to the fork in the road. Big brother was like you need to go right. You are going wrong. Reporter kent is back in riding shape and although still battling his demons. Brother keith went to bat for him. Convincing owners to give him another shot. There he is. Reporter this saturday, kent will ride the derbys second favorite, exaggerator, trained by big brother keith. Reporter did you think you would ever ride for him . No, no. Totally surreal. I cant even believe it. I have to pinch myself. I cannot believe it is my ot up to him. Forever. Still do. Dont say always. Still do. Hes my big brother. And theyre off reporter for kent this ride run for the roses a ride for redemption and a chance to repay that big brother who bet on him when few others would. David begnaud, cbs news, louisville. Thats the cbs overnight news for this friday morning. For some of you the news continues. For others check back with us a little later for the morning news and cbs this morning. From the Broadcast Center in new york city, im scott pelley. Welcome to the joeovernight news. After becoming the presumptive nominee, donald trump is trying to bring together a party sharply divided over his candidacy. A major factor in the effort to unite the gop is who will join trump as his runningmate. Chip reid has mr. On the Vice President ial sweepstakes. Trump told the New York Times he will announce his choice for Vice President ial candidate some times in early july before the Republican Convention. Not clear who was on his list but he is giving some hints. I am considering a number of people. I think well have a great choice. Reporter when it comes to picking a Vice President ial candidate. Donald trump is a washington outsider looking for an insider. Political route. Somebody that can help me with legislation and somebody that can help me get things passed somebody that has been friends with the senators and the congressmen. Reporter wednesday the real estate tycoon laid out qualifications for perhaps his biggest job opening yet. While still early he said he would be open to considering former rivals, marco rubio and john kasich. I would be interested in vetting john. I like john. Had a Good Relationship with john. Gotten along well. Reporter the feeling might not be mutual. Would you run with him . Zero chance. Reporter last month, the Ohio Governor president ial candidate told cbs this morning no way. He joined nikki haley who said my plate is full and not interested in serving as Vice President. I dont think the list is going to be very long. Donald trump is highly controversial. You know who is going to pay for that wall . And the Vice President ial nominee would end up having to defend virtually anyth everything that donald trump has said. Who the hell do you want as your president , right . Or will say. I think Chris Christie is fantastic. Roim n new jersey governor Chris Christie has been by trumps side since after he quit the race in february. And mary fallon who says she hasnt been approached, admitted she would be flattered. Everall politicians look to have power. I dont think there will be any shortage of republican whose want to be on the trump ticket. Reporter whomever trump picks, everybody agrees it will have to be somebody that can help bridge a divided Republican Party. The number two pick must be able to go to some people who said never trump and say lets give this guy a second look. He can beat Hillary Clinton. Thats what we need to focus on. Reporter alabama senator Jeff Sessions and former speaker of the house Newt Gingrich has been mentioned as possibly being on the list. Before trump makes his decision, he will be checking in w carson who is expected to be on the committee from temperature its putting together to help him decide. Learning more about the investigation into the death of prince. New details are emerging about the efforts to save the iconic musician before he died. Jamie yuccas has more from the princes paisley park compound. Reporter we know the dea and u. S. Attorneys office are involved in princes death investigation. At the same time, we have learned that princes people reached out to a california doctor to help the singer with painkiller addiction less than 24 hours before he died. That mission was to get prince to a doctor in minnesota. On thursday morning. Reporter Attorney William Mauzy says dr. William kornfeld in california could not clear his schedule. Andrew kornfeld took a red eye flight to meet with the singer. Andrew wanted tovi to check into his fathers clinic in california after he was evaluated in minnesota. But when andrew arrived at princes paisley park estate it was already too late. Andrew heard the screams and went to the elevator where he saw that prince was unconscious. Reporter mauzy says Andrew Kornfeld made the call to 911. In the transcript he tells the dispatcher we are at princes house. The person is dead here. And the people are just distraught. His Attorney Says kornfeld had buprenorphine to treat pain medication and addiction. Those pills were to be delivered. Prince was notoriously private. Friends and people who worked with the singer over the years told us they never saw any addict tugs pain pills. However, cbs news confirmed that prescription painkillers were found inside his home. Reporter officials have not released a cause of death, were told that autopsy results as well as toxicology are not expected back for weeks. When mauzy was asked about kornfeld transporting medications to princes house. He declined to comment. Today north korea holds its most important gathering of leaders in a generation. Dictator kim jongun, looking to cement is his hold on power at the first meeting of the Workers Party in 36 years. Adriana diaz is in pyongyang with a look at the isolated country. Our second full day here in north korea was carefully curated to show the military might. Escorted around monuments and given history lessons about the countrys Weapons Development program. In pyongyang, hundreds are nailing down choreography ahead of tomorrows meeting of the Workers Party. The countrys only party. We spent the day being shuttled around to historic sites. Our visit to a gun factory turned museum was a thinly veiled effort to highlight north core core koreas military self reliance. We were told it was here that is a a child former leader kim jongil fired one of the first north korean made rifles. His sharpshooter like aim was presented as absolute fact. Three bullets and three got bulls eye. How old was he at the time . 7yearold. 7yearold got three bulls eyes. Thats pretty impressive. Uhhuh. Reporter the right to develop and bear arms is the governments top priority. With highly publicized nuclear and missile tests, north korea wants to