 About 150 million Americans are under intense heat alerts today, including this guy in Baltimore. It's kind of like breathing underwater sometimes. It's like so humid. You know, if you take a shower to cool off, you go outside and then you're like back in the shower. You're sweating so much. It's 100 degrees in Baltimore this hour. And crews are cleaning up damage in Miami after Copa America, where soccer fans breached security gates. It happened hours before Argentina beat Colombia. This is CBS News.