Congress April 10, 2018 8:07 pm Key Moments From Zuckerberg's Testimony Facebook CEO Mark Zuckerberg spent over four hours answering questions from Congress on issues regarding privacy, hate speech and the company’s role in elections. Here are some key moments from the hearing. US & World Videos 12:31 Officials give update on fiery crash that has closed Interstate 95 in Norwalk 5:22 Team coverage: I-95 in Norwalk remains closed hours after fiery crash 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads 1:41 Prince William shares brief update on Princess Catherine to well-wishers at UK visit 1:28 LAPD dismantles protester encampments at UCLA