CBS Evening News with Norah O'Donnell, 07/04/24

The 4th of July holiday turned into a nightmare for one beachgoer who was bitten in the leg by a shark while swimming in the waters around South Padre Island, Texas. California is sweltering under extreme heat as firefighters battle wildfires near Oroville. The intense conditions have already resulted in at least eight firefighters suffering heat-related injuries. President Biden told a group of governors he needs to cut back on meetings and appearances that go past 8 pm to get more sleep, multiple sources tell CBS News. Adriana Diaz is in for Norah.