 Phoenix police arrested a 30-year-old man Friday who was being charged with killing three people at an Ahwatukee apartment before it was set on fire. Chase Chrisman was arrested and denied killing anyone. Sergeant Rob Shearer says they found evidence that led to Chrisman being charged. They were able to collect some digital evidence and physical evidence from the scene that linked a 30-year-old man named Chase Chrisman to the scene and to the murders.