 Arizona News Radio, Phoenix Police arrested a 30-year-old man Friday who is being charged with killing three people at an Ahwatukee apartment before it was set on fire. Chase Christman was arrested and denied killing anyone. Sergeant Rob Shearer says they found evidence that led to Christman 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 Christman to the scene and to the murders.