The FBI is now revealing Donald Trump's would-be assassin searched for details about how far away shooter Lee Harvey Oswald was when he made the fatal shot. This comes as new bodycam video shows the chaos in the aftermath of the shooting as officers find the shooter's body on the roof of nearby building. Ann Mercogliano has our report, and we warn you the video may be intense for some viewers. And Kamala Harris was in Indianapolis today, her second stop as a presidential candidate. Her run for the White House is reminding many of the Julia Louis Dreyfus Emmy Award winning HBO series Veep. Now social media is full of memes and clips of the show. Plus, six days after that Microsoft computer glitch there's still chaos, Delta Airlines continues to be the hardest hit with more than 5,000 flights delayed so far. That's led to a new problem - children traveling alone being stranded for hours at airports. As Alison Hall reports that's led to lots of panicked parents. And you know all about the Old Faithful geyser at Yellowstone National Park, but this is even more dramatic. It's called a hydrothermal explosion, and as Les Trent tells us, you definitely want to keep your distance.