June 16, 2019 6:21 pm Man Killed at Costco by Off-Duty LAPD Officer Had Mental Disability, Family Says The family of a man killed at a Costco in Corona by an off-duty LAPD officer had a mental disability. As seen on NBC4 News at 6 p.m. on June 16, 2019. US & World Videos 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 1:15 Fights break out at dueling pro-Palestinian, pro-Israel protests at UCLA 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 4:52 NewsConference: California to help Arizona doctors with abortions