June 18, 2019 5:26 pm Conflicting Accounts of Deadly Costco Shooting Emerge An off-duty Los Angeles police officer shot and killed a man who police say was attacking him at a Costco. Eric Leonard reports for the NBC4 News on Monday, June 17, 2019. US & World Videos 3:37 4.1-magnitude earthquake shakes Corona 1:40 Democrats say Big Oil misled public for decades about climate change 0:59 2024 NHL Draft Lottery: Date, odds, top prospects 2:56 Police putting up barricades on UCLA campus after overnight brawl 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA