Two officers yelled for a suspect to show his hands, then shouted "Gun! Gun! Gun!" moments before fatally shooting the man, who turned out to be unarmed, audio from body camera footage released by Sacramento police shows.
Breaking five days of silence, Facebook CEO Mark Zuckerberg apologized for a "major breach of trust," admitted mistakes and outlined steps to protect user data in light of a privacy scandal involving a Trump-connected data-mining firm.