Police responded to a deadly shooting in the White Rock area of Dallas Friday night.
Dallas police said they found a man shot outside of a home in the 10100 block of Juan Drive around 8:15 p.m.
Police said the suspect, who had been drinking, was not sure who the victim was and drew a revolver from his pocket.
The gun went off and the round struck the victim in the head, according to police.
The victim, 26-year-old Nuno Guillermo. was transported to Baylor hospital where he died.
The suspect was placed under arrest and transported to jail.