Aman was in critical condition Tuesday after being shot once in the head at a Sun Valley motel, Los Angeles police said.
The shooting occurred at 4 a.m. at the Sun Valley Budget Inn in the 8300 block of Lehigh Avenue, homicide detectives said.
The victim, whose identify was not known, was taken to Holy Cross Medical Center.
Detectives said they believed the victim is about 30 years old.
Witnesses reported hearing arguing before the shooting.