LAPD responded to a call of a party on the 2500 block of Fairmont Street around 3:30 a.m.
Responding officers asked a few known gang members to leave the party. That's when they say the suspects returned with a handgun and assaulted the homeowner.
The suspects fled the scene and barricaded themselves in a home nearby.
SWAT officers reportedly surrounded and entered the home around 11:15 a.m. but found no one inside.
No shots were fired during this incident.
The investigation is ongoing.