UPDATE: Police shoot, kill man allegedly attacking woman with knife

A man is dead after a shooting involving police in west Las Vegas overnight. Officers were called to the area of Sahara Avenue and Town Center Drive just after 9 p.m. on Sunday for a domestic dispute. When they arrived they heard a woman screaming. Authorities say one officer saw a man attacking a woman with a knife through a screen door. That's when an officer shot and killed the man, police say. The woman was taken to the hospital and is expected to be okay.