Mesa police say their investigation continues but that they've released a man who fatally shot another man during a confrontation at an apartment complex.
Police say a man who lives at the complex shot 22-year-old Jonathan Martinez after Martinez confronted the other man at the complex Tuesday.
Police say they recovered a rifle believed to have been used in the shooting and that the man who shot Martinez is cooperating with the investigation.
His identity hasn't been released.
Police also say Martinez had an open folding knife on him when he was shot.