Toilet germs dont just stay in the toilet. Disinfect with lysol bathroom trigger. And lysol power foamer. They kill 99. 9 of germs. To clean and disinfect your bathroom. Mass shootings have become an all too familiar sight on television. This past week marked 50 years since Americans First witnessed that kd anna werner take is a look back in a story for sunday morning. It is a summer day in austin, as students at the university of texas stroll the campus. A day much like the one 50 years ago, long before anyone knew the term mass shooting. This is where yeah. Its the day and the spot Claire Wilson james will never forget. See the tower. Oh, yeah. Right over you. That day was august 1, 1966. Walter cronkite anchored a special cbs news report. A deranged engineering student at university of texas climbed to an austin landmark at noon how to day. A man perched atop the university of texas clock tower began firing on the people below. Victims were cut down on the campus as sniper zeroed in on his target with unerring accuracy. He shot at random. For more than 90 minutes. Claire, an 18yearold student, 8 months pregnant walking on campus with boyfriend tom eckman. At first didnt know what was happening. You never heard the shot . No. I never heard the shot. Reporter as she fell to the pavement, her boyfriend, tom, turned to ask her what was wrong. The next thing she knew, he was lying dead next to her. And she couldnt move. You thought you were dead . I thought i was going to die. Yeah. The killer was 25yearold Charles Joseph whitman, a former marine sharpshooter. Unknown to anyone, he had already killed his wife and heading to the towers 2th floor Observation Deck with multiple guns. It was the first School Mass Shooting in modern u. S. History. He affect sewed many lives in that one day. Retired texas ranger, martinez was a young officer with the Police Department at the time. Arriving on campus. He couldnt believe what they saw. When i got out of the car, i going on. It was look a war. Back then, there was no such thing as Rapid Response teams. It was left to martinez and civilian, followed by a fellow officer, houston mccoy to climb to the top of the tower. To face off against the sniper and his arsenal. As martinez described it at the time. He didnt have it level. He was trying to bring it down. And i could tell by impact that i hit him. I kept advancing. Shooting. Mccoy shot and hit him. And started going down. The shooter was dead. He killed 16 people that day. And injured dozens more. The mass shooting brought fundamental changes to Police Departments. And led to the creation of swat for decades at u. T. The only reminder of the terrible day could be find on this rock. Keith maitland who went to school there wondered why he never heard more. This is a story i think that anybody who grew up here has heard a little bit about. But if you want to get past just that little bit there isnt really a lot out there to kind of fill in the blanks. So he made a documentary we can see the movement south side of the clock. It uses animation and Archive Footage to tell the story of the day. The shot hit me. Rick shade o ricochetted off the building. Then what happened . Then everybody ran. What i want to understand what was it look to live through Something Like this . And how would it impact you . Reporter in the process he wound up reconnecting people who it turned out had not seen each other since that day, 50 years ago. People like Claire Wilson james. Hi, claire. Hello, baby. And artly snuff. Snuff was just a teenager at the time. Thats him on the right in the dark shirt. Running out in full view of the sniper to pick claire up and y steps to safety. Something he says he simply felt he had to do. Because she was shot. She was obviously pregnant. It was the most horrific day of my life. To this day . Oh, gosh, yes. I didnt go to war. That was my war. Because why . Because the blood. The loss of innocence. I think what i probably learned the most is that you have to deal withdr trauma. For people who werent given an opportunity it really sits with them and kind of eats away at them over the course of the rest of their lives. Reporter even people you might not expect. Like ray martinez, who before he was a police officer, was a combat medic. Reporter he told us on the way to the tower to stop the sniper that day he was forced to run past claire as she lay bleeding on the quad without stopping to help her. That day i was thinking like a medic but also thinking like a policeman. I saw her wounded. And i felt like it was my duty to grab her and take her out of there. Reporter in the movie version of this, youre the guy and you are telling me that even you, are wracked by guilt . Well, if you are a human being and you got feelings for people, yes. Reporter the university is now taking steps to remember those lost. This past week, a new larger memorial was dedicated. Listing the names of those killed. Including Claire Wilson james boyfriend and also her baby. And in the shadow of the tower, there is now friendship. And healing for survivors. And from claire, Something Else. And you forgive him . Oh, yeah, how could gods forgiven me everything i have done. That kind of person. Rom being you know, that, that decide to go that way. I mean, how could i not forgive . Music . New ky intense. A stimulating gel that takes her pleasure to new heights. . Music . New ky intense. A video of a massive alligator roaming a golf course is getting a lot of attention on line. David begnaud has the story behind the siting. Reporter the golfers who took the video were in disbelief. A giant gator standing high on its legs just saintering across e it is a sight so unreal, that chubs, as he has become known, is something of an internet phenomenon. The individually that made him famous has been viewed more than 19 million times. But regulars here in palm meadow, florida, are unfazed. This is a great course, you see a lot of gators out here. Big ones. Fighting. Running across. Its pretty intesting course. I mean its fun. What most people dont tire out quickly. Theyre fast. Theyre fast for a short distance. Like us old guys. You know . His head was about here. Course manager ken powell says chub has been a fixture on the fairway for years. He believes the gafor is at least 15 feet long and likely 40 or 50 years old. When chubs comes out, play doesnt stop. If golfers hit a ball close to the reptile they just drop another one. He is not a nuisance alligator. We have no plans to have anybody come and take him away. He is not hurting anybody. Reporter once kidded endangered. Alligators are federally protected species. More than 1 million reptiles in habit florida. Fatal attacks on humans are rare. Only six have been recorded in the state in the last 10 years. And that includes the killing of a 2yearold boy at disney world back in june. Tim geist is a trapper and says alligators should always be treated as a potential threat. A lot of the public doesnt understand when they feed an alligator theyre creating a monster. Feed the alligator, he is going to coop coming back for more, gets bigger, bigger, bigger. Sees you as potential meal. Reporter chubs may look like a monmonster, but the club belis as long as patrons leave him alone. Golfers and gators c thats the cbs overnight news for this tuesday morning. For some of you the news continues. For others check back later for the morning news and cbs this morning. From the Broadcast Center in new delta down. So we are just here, twiddling our thumbs having no idea what to do. A computer crash ground one of americas largest airlines, leaving thousand stranded. Also tonight, a new zika infection in florida, but this one miles north a new donald trump, reads his policy off a prompter. Prompting this. There is no other donald trump. At the olympics, much adieu about cupping. And the special guest who made a brides wedding. Hi oh. This is the cbs overnight news. It was a monday meltdown for this countrys second biggest airline. Deltas Computer System crashed. And that forced the airline to cancel 650 flights. Many more were delayed leaving thousand of passengers stranded at airports all over the world. Here is transportation correspondent kris van cleave. Reporter the fbi tells cbs computer issue that paralyzed Delta Air Lines was due to hacking. Instead the airline blames a power outage in atlanta overnight. Flier paulette vernon. We are just here. Having no idea what to do. Reporter at one point during the usually busy monday morning. 23 delta planes were in the air as global computer outage grounded flights for hours. Passengers couldnt check in. Lines at airports from los angeles to london. Where passengers had to deboard some flights. In washington angela goff worried she wouldnt make it to her cruise ship in time. You show up. Think you are getting your boarding pass and getting on the plane. Were grounded. Reporter the four biggest carriers have experienced computer outages. A week ago, a glitch crippled southwest for days. Ed bastion. I apologize for the challenges this created for you with your travel experiences. Reporter how does this keep haen this is an industry wide problem. The airlines are using old systems. They have these multidecade old systems for dealing with passengers that are suddenly expect to deal with mobile apps, onlike check ins on the web. A lot more demand for what theyre doing and doing it with pretty limited capacity. Reporter delta says its systems are operating once again. And is investigating why its backups didnt kick in as they charlie, delays in some places are still in the threehour range. So the airline continues to struggle to get back on track. Thank you, kris. It wasnt the fiery donald trump we are used to today. Rather than speak off the cuff, he read off the prompter. As he delivered an economic address in detroit. A new National Poll out today shows him trailing Hillary Clinton by 12 points among registered voters. Major garrett on trumps attempt to get his troubled campaign back on track. She is the candidate of the past. Ours is the campaign of the future. Donald trumps top advisers have been begging him for weeks to get back on message and position himself as agent of change against Hillary Clinton to. Day evidence of a trump conversion. When we reform our tax, trade, energy, and regulatory policies, we will open a new chapter in american prosperity. Yet, trumps economic proposals align with every republican president and nominee since ronald reagan. With across the board tax cuts. Federal regulations and fossil fuels. Current number of brackets from seven to three and dramatically streamline the process. In a significant shift, trump scrapped his original tax plan. And embraced a less expensive one drafted by house republicans. With income tax brackets of 12, 25 and 33 . Trumps first plan had a top and a more generous standard deduction. The Nonpartisan Tax Policy Center estimated trumps original plan would have cost more than 10 trillion in its first ten years. The house gop plan is about a third less costly. Trumps speech was interrupted more than a dozen times by protesters in what appeared to be a coordinated effort to throw him off course. Trump remained unfazed. His economic message. 50 high ranking Republican National security and diplomatic advisers to president s from Richard Nixon to george w. Bush signed a letter opposing trump. Charlie, they said trump if elect would be the most reckless president in history. Trump dismissed the letter saying those to sign it were to blame making the world such a dangerous place. Thank you, major. Hillary clintons reaction to does quickly. Here is nancy cordes. He wants to roll back regulations on wall street. Reporter in saint petersburg, florida, clinton said trump would explode the debt cutting taxes for the wealthy and spending more. He wants to basically just repackage, trickle down economics. Now, you know that old saying, help our economy grow, it does not help the vast majority of americans. She also mocked his new economic team. Made up of 13 white men. Hedge fund guys, billionaire guys. Six guys named steve. Apparently. Clintons adv women is one factor in her widening lead. And here is another. According to the cbs news battleground tracker, 57 of virginians think she is prepared to be president. Compared to just 36 who say that about trump. After an erratic couple of weeks. She is truly unhinged. She is unbalanced. Well. Just 36 of voters view her favorably. Slightly more than trump. But still lower than any winning president ial candidate in modern history. I want you to tell your friend, dont let a friend vote trump. Reporter clinton has consolidated the party around her. More than nine in ten democrats now say they plan to vote for her compared to fewer than eight in ten republicans who say that about trump. May not sound look a big difference, charlie, but it can swing an election in a country as closely divide adds this one. ,, the number of nontravel related zika infections in florida rose to 16. This time the person is in palm beach county. 75 miles north of the miami zika zone but had traveled to miamidade county. David begnaud has the latest on the battle of the virus linked to birth defect. Aerial spraying over the zika zone at least three times now. With 17 locally transmitted zika cases. The one mile area of wynwood was a ghost town. She feared she had zika. She started having flu like symptoms. Today she received good news. We did your test last week. It was negative. Reporter what was the one less thing to worry about. Reporter she says she has been taking precautions including using bug spray any time she is outside. Reporter you understand how randomly it could have been you . Absolutely. And, and in any situation, when you become pregnant, you just accept you are not in control. One thing that you are in control of, with zika is you can prevent. Reporter her obstetrician, dr. Maria beacham worries some patients are forgetting abut prevention. People want to beep tested. But do you have bug spray in your purse. You are getting tested. Do you have bug spray in your purse. You have to focus on. Images have to be of the mosquito, bites, thats what you need to avoid. Reporter tonight in palm beach county, inspectors are in the area where the new case was may have been infected. Charlie the kids are about to go back to school in florida. Today the governor asked education leaders to start teaching students about zika protection. Thank you, david. Folks in florida bracing for severe flooding in port richard, roads have been closed because of heavy rains. And forecast is only getting worse. Some places could get 9 inches of rain in the next few days. Thats because a storm system has stalled over the florida panhandle. The bad weather extends all the way to new orleans. In the pacific, Tropical Storm javier is bearing down on baja california. Heavy air expected to pass by Cabo San Lucas tonight. Half a foot of rain is in the forecast. And earlier storm earl dumped month worth of rain on central mexico in 24 hours. Mud, that killed at least 45 people. Today, soldiers and rescue teams searched for survivors in the mud and rubble. Survivors were transported in military vehicles to safety. By contrast the western u. S. Is bone dry. Tonight, dozens of wildfires are burning out of control. Evacuations have been ordered in the San Bernardino mountains, east of los angeles. Hundreds of firefighters and 16 aircraft are battling the pilot fire. It has burned 4500 acres. Las vegas. In pakistan today, militants shot and killed a prominent lawyer. Then a suicide bomber attacked the hospital where mourners had gathered. At least 70 people were killed. More than 90 were hurt. Both the taliban and isis have claimed responsibility. Tonight syrias biggest city is in danger of becoming a slaughterhouse. The assad regimes army backed by iran and russia surrounded from inside syria. The key turning point was reached over the weekend. When a newly formed coalition of opposition fighters including some recently affiliated to al qaeda managed to barack through government lines. They released this drone footage which shows the moment a suicide bomber drove a truck through the city, and blew himself up, allowing rebel groups to advance forward and seize a military complex with small arms ammunition and heavy artillery. It all looked so different just two weeks ago. After years of stalemate in fight for control of the city, Government Troops backed by russian air strikes seized the rebels last remaining supply route, cutting off an estimated 250,000 people. In a desperate bid to break the siege, opposition forcings launched a successful counter offensive and surprisingly were also able to take over the main road into the government held part of the city. Where an estimated 1. 2 Million People live. They could be shortlived. There are growing fears of food and food shortages. And the allies, say theyre amassing thousand more fighters along the front lines. The fight or aleppo is clearly intensifying and could become a pivotal battle in this war. At this stage, charlie it is unclear whether either side can actually win. Thanks, deborah. I talked to michael morell, former Deputy Director of the cia and until recently a cbs news contributor. He suggests the United States should support more aggressive action by syrian rebels. When we were in iraq, the iranians were giving weapons to the shiaa militia willing american soldiers, iranians were making us pay a price. We need to make the, the iranians pay a price in syria, make the russians pay a price. I want to go after. I want to go after those things that assad sees as his personal power base. Right . I want to scare assad. I want him to think about, this is not going to end well for me. Coming up next, a day of fun at a water park turns tragic. Later, a Wedding Guest brings a bride a priceless gift. Breyers Peanut Butter gelato, rich chocolate sauce. Ght is perfect. Can someone read me another story . Daddd . Mmm coming breyers gelato indulgences