Brown. Marching for change. An estimated millions take to the streets around the world to demand action to save the planet theyre inheriting. And the selfie strategy. Why candidates for 2020 believe stopping for a snapshot has become one of the most important parts of their campaigns. First, we begin this morning with a look at todays eye opener, your world in 90 seconds. Most people thought i would go in within two seconds, but plenty of time. Plenty of time. The u. S. Sends more troops to saudi arabia. The United States does not seek conflict with iran. That said, we have many other military options available. Everybodys read it, they laugh at it. A whistleblower complaint says the president and his personal lawyer tried to pressure the ukrainian president to go after joe bidens son. I have no comment except the president should start to be present. The death toll climbed from catastrophic floods in southeast texas. Its heartbreaking. The new England Patriots have released Antonio Brown amid two separate allegations of sexual misconduct. Antonio browns nfl career right now is on hold. This is not happening right now. That was an understatement. Mayhem at a mall as a 22yearold man drives into this suburban chicago mall. Oh, my gosh. The deadly tour bus crash in utah, the bus went off the highway and rolled and landed on a guardrail. All that high shallow center, and the braves are the eastern champs again the braves clench their ticket at home. What a scene. Theyre going to jump in the water. Thats pretty crazy. And all that matters millions of young people demand action against Climate Change have come to a close. Do you think they hear us . [ cheers ] we will make them hear us. On cbs this morning saturday. Alien an internet joke that ended up getting global attention. Hundreds of alien hunters who gathered in nevada near the government facility known as area 51. All in an effort to, quote, storm the military base. Im a believer. There are aliens. Its like halloween, but were just annoying people. Are you going to try to make a run . No. No. I got sandals on. Captioning funded by cbs ive got sandals on. Are you a believer . We saw folks heading that way. Did they look alienlike . No, they looked great. They were excited. Across the salt flats perhaps . Yes, another story were working on. A few weekends from now. Welcome to the weekend, im Dana Jacobson along with Michelle Miller and jeff glor. Its the last weekend of summer so were going to end it appropriately at the beach. This morning were going to take you to the legendary asbury park in new jersey. In the roaring 20s, it was one of the hot spots on the east coast. Decades of neglect nearly brought it to its knees. U h bring it back. What else . Well talk to the people who are making the Beachfront Community hot again. Then hes a Major League Baseball player whos making his pitch av nations independent bookstores. Meet the case loadser whos closer whos helping keep doors open at shops around the country. Well take you deep into the ancient forest of the Pacific Northwest and above them to explore a growing controversy. Who should be in charge of the future of the forest . Industry, environment lifagist, someone environmentalists or someone else . We begin with President Trump and a whistleblower complaint about his contact with a ukrainian leader. Form Vice President joe biden is speaking out about an investigation of his son. What can you tell us, paula . Reporter good morning. The former white house is demanding the former Vice President is demanding the white house release any contacts with the president of ukraine. Last night the president and first lady hosted a state dinner for the Prime Minister of australia. All the pomp and pageantry could not erase the controversy surrounding the white house this week. The show went on at the white house friday night as President Trump and the first lady hosted the australian Prime Minister and his wife for a state dinner. What about your reporter meanwhile, the president s personal attorney, rudy giuliani, laughed off questions about his contentious interview with cnn where he admitted to pressuring the Ukrainian Government to look into the biden family. You did ask ukraine to look into joe biden . Of course i did. Reporter cbs news has learned the president s outreach to ukraine is at the center of a whistleblower complaint filed by a former intelligence official. The specific details of the complaint are not known as the Justice Department and the white house have blocked it from being handed over to congress. Arguing the president is outside the scope of the intelligence communitys inspector general. Its a partisan whistleblower. Reporter sitting alongside the australian Prime Minister earlier in the day, President Trump defended his dealings with World Leaders. Ive had conversations with many leaders. Theyre always appropriate. I think scott can tell you that. Always appropriate. At the highest level always appropriate. And anything i do, i fight for this country. I fight so strongly for this country. Its just another political hack job. Thats all it is. Reporter at the center of the whistleblowers complaint is reportedly a phone call the president had with the ukrainian leader on july 25th. The ukranian government says they discussed completing investigation of corruption cases. According to the wall street journal, mr. Trump pressured the ukrainian president eight times to investigate former Vice President joe bidens son hunter who worked for a Ukrainian Gas Company during the obama administration. Not one single credible outlet has given any credibility to his assertion. Not one single one. Reporter while campaigning in iowa, biden first dismissed any wrongdoing. So i have no comment except the president should start to reporter he later fired back writing in a statement, such clearcut corruption, damages, and diminishing our government by making them tools of a personal, political vendetta. House Speaker Nancy Pelosi says this whistleblowers complaint raises Urgent National security concerns. Democrats are also investigating if the president tried to withhold military aid from the ukraine in an effort to pressure it to investigate the bideens. So far there is no evidence proving thats what happened. Jeff . Okay. Thank you so much. This morning, iran is lashing out at tighter economic sanctions being imposed on it by the u. S. It warns it will destroy anyone who attacks iran in reprisal for the attacks on saudi oil fields. The u. S. Blames iran for striking at those key Saudi Oil Facilities last week. Iran denies any involvement. Irans threat comes as the u. Says it will send military forces to saudi arabia and the united arab emirates. Ian lee is in the saudi capital of riyadh with the latest. Good morning. Reporter good morning. The u. S. Destroyer is patrolling off the coast of saudi arabia today. Its armed with surfacetoair missiles to plug the gaps in the kingdoms defenses. This comes as the white house boosts its military presence in the region. Secretary of mark esper announced last night the u. S. Is sending additional troops to saudi arabia to reinforce defenses after last weeks attack on two oil refineries. In response to the kingdoms request, the president has approved the deployment of u. S. Forces which will be defensive in nature and primarily focused on air and missile defense. We will also work to accelerate the delivery of military equipment to the kingdom of saudi arabia and the uae to enhance their ability to defend themselves. Reporter the Administration Says the increased military presence will also ensure the free flow of commerce through the strait of hormuz. The critical waterway where iran has seize tiger woods foreign tankers and seized two foreign tankers and seized more in recent months. The United States and saudi arabia accuse iran of being behind the attack on the kingdoms Oil Facilities, a claim tehran denies. This was the first look at that damage with burntout towers and storage tanks, caused by cruise missiles and attack drones. This is a crucial part of the plan. You the plant. You have the oil fields thats pumped in to this part of the facility. This is where they separate the gas and water from the oil. So when the projectile hit this tank, it created an enormous fireball. The fires raged for hours, and repairs are underway. But repairing the calm in the region looks difficult as tensions continue to rise. A beefed up u. S. Military presence on the Arabian Peninsula has been a source for antiamerican sentiment in the past. Osama bin laden used it to rally fellow jihadis to resist what he called a crusader invasion. Dana . Ian lee in riyadh, thank you. The democratic president ial hopefuls are spending the weekend campaigning in iowa. It began last night for ten of the contenders at a forum on gay rights. At the event, frontrunner joe biden raised eyebrows when he said he was an early supporter of samesex rights. Ed okeefe is in iowa. Good morning. Reporter good morning, dana. Gay rights has been a big issue here in the first in the nation caucus state for several years. Its just one of the issues president ial candidates are talking about in their mad dash. Back when some democrats were talking about civil unions, i was performing marriages in 2004 at San Francisco city hall. I remember serving under dont askdont tell. I remember the weight lifted when that was no longer a threat to my career. Reporter candidates took turns explaining how they protect gay, lesbian, and transgender rights. Donald trump has a strategy. Hes got a plan. His strategy is turn people against people. Reporter despite having pushed thenpresident obama to support samesex marriage, former Vice President joe biden had to strongly defend his gay rights record amid questions of his past work with republicans. You have also praised Vice President mike pence as a decent guy. A lovely person. [ laughter ] i came out on meet the press in support of gay marriage before anybody else did nationally. I didnt have to eresolve. Reporter the forum comes as candidates are focused on winning over iowa voters with a caucus here only about 130 day away. Im not going to change who i am. Youre going to get exactly what i am. [ applause ] were going to win reporter one candidates doubling down in iowa is california senator Kamala Harris who despite slipping back in polls here now says shes determined to finish in the top three. So im moving here. Can be frustrating to have to make these decisions that feel like a tradeoff. But i plan on spending as much time as i can here. Reporter in order to win, harris has to convince voters like john elfick. He his said favorites are biden, harris, and massachusetts senator Elizabeth Warren. Its a little harder this time because theres so many, so many candidates. Reporter in one night, elfick attended a harris rally and an event held by warren. Having seen both in one night, did your opinions change at all . I look them both. Reporter youre still torn . Im still torn. Reporter you meet a lot of undecided voters like john these days in iowa. Today another big and tasty political event that they can attends. The steak fry being held here in des moines where they grill, not fry, at least 10,500 steaks for 12,000 attendsyes who will get to hear from 17 president ial candidates. If youre vegan, if youre a kid, dont worry, they have options for you, too. Jeff . A lot to chew on, ed. Yeah. Ed, we know how important iowa is in the early voting, especially candidates trying to make up ground like areas. There are changes to how the caucuses are going to be held next year. What are those, and whats the impact . Reporter remember when you go to a caucus, you have to show up at a specific time and place, depending on your precinct. Just yesterday, Iowa Democrats got permission to hold what are called satellite caucuses, allowing shift workers at a factory or hospital to gather together that night and make their decision. The ideas to boost participation among democrats across the state, and theres a good chance that could favor ce rit. Thank you. The driver of an suv has been arrested after he allegedly drove through a mall in a chicago suburb. No, there is not happening right this is not happening right now. What the [ bleep ] what the police say the 22yearold man crashed through the mall in schaumburg on friday and then drove around its corridors as shoppers and store workers ran for cover. Police say there was no indication that this was a terrorist attack. Amazingly no one was injured. Thankfully. Federal Transportation Safety investigators are on their way to southern utah this morning to look into a deadly bus crash near brice Canyon National park. At least four people are dead, and at least five others clinging to life after Officials Say the tour bus careened into a guardrail friday befor t rolling over. 15 other passengers were also hurt. One witness described the scene as if a bomb had gone off. The driver is talking to investigators. So far has not been charged. The death toll continues to rise after catastrophic flooding swept through southeast texas. The remnants of Tropical Storm imelda are being felt in north texas and oklahoma. The storm dumped more than 40 inches of rain in some areas that are still recovering from the devastation left by Hurricane Harvey two years ago. Mireya villarreal is in winnie, texas. Good morning. Reporter good morning. You know, five deaths so far have been linked to imelda, including a 47yearold that was found in a car that was submerged in these floodwaters. The good news is some of this water is starting to recede. The roads next to me, this was impassable a few days ago. Now things are getting better. Theres still a lot of floodwaters, as you can see here, in peoples front yards and inside their homes. Officials are hoping over the next few days that some water will recede even more, allowing them to get a better count of how many homes, businesses, cars have been flooded out by this massive storm. Floodwats sweeping over entire neighborhoods in houston are forcing homeowners to still keep their distance. Major highways across southeast drivers to navigate through treacherous conditions over the last few days. Harris county Officials Say hundreds of people were rescued from their hoemps when a bayou homes when a bayou became swollen with floodwater. Rescue crews continue to monitor those areas as conditions improve. Strong currents ripped barges loose on the San Jacinto River and pushed them into multiple bridge columns, forcing the shut down of a freeway until divers wi can inspect the damage. There is no dilution, theyre being moved reporter mountains of soggy mattresses are the latest lawn ornaments in beaumont as the cleanup begins. Emencio gomez said he had roughly a foot of water in his house. Literally everythings wet. We didnt have time to salvage many items. Reporter 25 miles west in winnie, people were still baseball rescued from their homes people were still being rescued from their homes friday. This is the second time in two years weve gone through this. Total loss of everything. Reporter water is invading every part of dennis nations home. Is this worse than what it was like two years ago . It is, it is from an emotional standpoints. We went through it, we got through it. Reporter he plans to clean up the house, but hes still not sure hell ever move back in. Things are going to get worse. Its heartbreaking. Reporter officials are worried the death toll could climb as the waters start to recede. Theres a Flood Warning still in place in this area. And also there is a curfew in place here in winnie. Ke sure i no looting in this area,letill cant get backo their homes. Y so much. So many of those areas never got back to normal after what happened a couple of years ago. The homes, the area, and now this. Trying to figure out what to do next. Thank you. Meteorologist Jeff Berardelli has the latest on whats left of imelda and the rest of the nations weather. Good morning. Good morning, michelle, and good morning, everyone. Were looking at a large map of how much rain fell during imelda. And wherever you see the white, thats about 20 to 30 inches of rain. It extends from houston all the way to the border of louisiana and texas. This is immense. To give you some perspective, its the size of connecticut and massachusetts combined. I called dr. Curie emmanuel at mit, hes an atmospheric scientist that studies these type of events. He says the probability of an event like this happening back in the 1980s and 1990s was one now because of a warmer climate and Climate Change it is a one in 100year event. Climate change is making these types of events, more extreme events much more common. Imeldas moisture is moving northward. As it does so, its movinging into air temperatures in the 70s and 80s today, and thats colliding with an invasion of winter across the rockies. Temperatures in the 30s. That collision causing a lot of showers and thunderstorms and Severe Weather later today in kansas, into missouri, also into iowa. Tennis ballsized hail. Wind gusts up to around 70 miles per hour. Watch out for that. Because imeldas moisture is kind of part of this sys