Man kills wife and children, believed wife was cheating on him with brother

Phoenix police have identified Austin Smith as the suspect accused of killing four people in a shooting spree Thursday.
1:21 | 04/13/19

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Transcript for Man kills wife and children, believed wife was cheating on him with brother
After killing four people including his wife in two kids court documents show Austin Smith gave detectives a reason for the Rampage telling them. God told him to do it. One of the investigating I spoke to you very seasoned investigator. And he said it's probably one of the worst scenes users. Court documents say Smith went to apartment near 67 avenue and Indian school Thursday evening. Looking for his brother who he accused of sleeping with his wife when his brother wasn't there he confronted a family friend witnesses say. That friend told Smith he was crazy. For thinking such a thing got Wayne Smith pulled out a handgun. And shot him several times also shooting two people trying to help the victim police showed up while that gunfire continued. To wring out. Just look rapid. Fired bet that that that bad. Then they saw a man driving away he would Tony got to be Smith it took him into custody. But investigators would soon discover another grisly scene inside Smith's Phoenix home. His wife who didn't idea fair shot and killed documents show he then turned his attention to his two daughters shooting his five year old in the head. And beating a seven year old to death with a baseball bat for crying over her mother's death. Smith says he left his three year old daughter alive because she reminded him of him and his two oldest reminded him of his wife.

This transcript has been automatically generated and may not be 100% accurate.

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