Police: Fight leads to deadly shooting in Las Vegas overnight

Las Vegas police say two men got into a fight around 11:30 p.m. on Tuesday night, leading to a deadly shooting near Sierra Vista and Maryland Parkway. One of the men pulled out a gun and shot the other. A third man was watching nearby, police say, and then shot the first man. The man who fired first is dead, the man who was initially shot is at the hospital in critical condition and the third man is in custody and cooperating with police, authorities say, Police believe some of the men may have known each other before the incident.