Colorado March 22, 2021 11:14 pm 10 People Killed in Shooting Rampage at Colorado Supermarket A police officer who responded to the scene was also killed. Robert Kovacik reported on NBC4 News on Monday, March 22, 2021. US & World Videos 1:06 14-year-old girl killed after being hit by vehicle in Newport Beach 2:43 Monrovia bear repeatedly raids homes for snacks 2:07 High bacteria levels at several LA County beaches 0:21 Carnival cruise from Long Beach rescues boaters 2:01 Fake utility workers target Whittier home in attempted robbery