Tucson Police Department has fired Ryan Remington after fatally shooting a 61-year-old man in wheelchair nine times from behind while working off duty security for Walmart on Monday night after the man refused to show receipt.

Police Chief Chris Magnus spoke about Monday night shooting and revealed Richard Lee Richards shortly died right after getting shot.

Richard Lee Richards, did not have a firearm. He allegedly stole a tool box which led to Ryan Remington chasing him and ultimately gunning him down.