Officials say that the gunman removed a handgun from his waistband and shot 35-year-old Domino Reyes who was getting a haircut. The shooter did not injure anyone else.
Reyes was shot in the chest and head and was pronounced dead at the hospital.
Investigators described the suspect as a Hispanic male. They also say the killing appears to be gang related.
If you have any information about this case, call Rampart homicide detectives at (213) 484-3638.