Authorities say the shooting happened at Hatteras Street and Sepulveda Boulevard at about 5 a.m. A man in his 40s was rushed to Holy Cross Medical Center, where he died. His name has not been released.
A suspect was arrested, and a weapon has been recovered. He was also taken to a local hospital because police suspected he was under the influence of drugs.
The circumstances of the shooting remain unknown. Authorities say the suspect is a known gang member, but the victim is not believed to be involved with gangs.
The investigation into the shooting is ongoing.