Congress April 10, 2018 3:22 pm ‘I'm Responsible': Zuckerberg's Opening Statement to Congress Facebook CEO Mark Zuckerberg appeared before Congress Tuesday to testify about user privacy and nefarious uses of the social media platform. US & World Videos 10:42 Multiple people arrested as police clear campus encampments 2:51 Sunny Saturday morning followed by clouds in New England 1:40 Heavy police presence near on-campus protests 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:36 O.J. Simpson's cause of death revealed