September 5, 2018 4:37 pm Twitter, Facebook Offer Apologies and Promises Executives from Twitter and Facebook face questions on foreign election influence and political bias during Capitol Hill hearings. NBC’s Jennifer Johnson reports. US & World Videos 1:15 Anna Nicole Smith's look-alike daughter Dannielynn Birkhead attends 2024 Kentucky Derby 3:27 Dua Lipa claps back at viral ‘give us nothing' meme during ‘SNL' hosting debut 3:27 Here's one of the luxurious suites your favorite A-list celebs are getting ready in for the Met Gala 1:41 ‘The Mummy' turns 25: Remembering the Brendan Fraser classic 3:45 Afternoon rains expected on Sunday