trying to reach you about your car s warranty. well, good news, the ftc is cracking down on the annoying calls. plus, waging war on misinformation. a new program that looks to train the next generation of public officials and journalists to stop one of the growing issues facing democracy. you are in the cnn newsroom . up for you first tonight, president biden s physician says he is continuing to improve after testing positive for covid. we learned it is likely he is battling the ba.5 variant that is causing so many infections in the united states. like so many americans right now, he is isolating. the press saw him holding a briefing on the economy friday and got a silent update on how he is feeling. sir, how do you feel? are you feeling better? thank you, guys. cnn is following the latest developments at the white house. arlette, the president receiving the nl viral drug. what can you tell us? reporter: a short while ago ron klain told reporters here at the wh
hitting him?! reporter: disturbing video showing the violent arrest of a young black man following a failed traffic stop. they re using force. they re using a taser. they re wrestling him. they re using a baton. i m definitely having nightmares. reporter: and new russian air strikes on a ukrainian port, just one day after both nations approve a grain export deal. i m pamela brown in washington. you are in the cnn newsroom on this saturday. summer swelter. some 85 million americans have spent the day under heat warnings and advisories. blistering temperatures are baking much of the nation, from its midsection to the northeast, many are seeing triple-digit highs. extreme heat is helping fuel a wildfire near yosemite national park in california. the oak fire has raced across 6,500 acres in two days. there is zero containment and some rural community have said evacuated. and the northeast is taking the brunt of the oppressive heat. tomorrow s boston triathlon has be