A big scare at the Today Show. According to authorities, a man broke through security this morning, making it all the way to the studio and even lunging and shouting a racial slur at one of the co-hosts. And orange USA. Air quality alerts are in effect across a large swath of the U.S. as smoke from Canadian wildfires travels thousands of miles south. Justin Finch has the latest on the dangerous breathing conditions and what you can do to stay safe. Plus, partying principals are in big trouble. Known for their wild motivational videos, they are now appearing in a much different kind of footage: police bodycam video. As Brooke Anderson reports, both principals were pulled over and arrested for DUI. Both principals have pleaded not guilty, each released on $2,000 bond. The academy where they work tells us they have taken appropriate administration action without specifying exactly what that is. And the search is suspended. Divers are still unable to reach the boat that sank in San Francisco Bay to find three people still missing. The family was out on choppy waters spreading a loved one's ashes. Now Jim Moret boards a boat, looking for clues to what went wrong.