Julian Howard, a 17-year-old student, has been arrested and formally charged with murder.
Detectives are still working to determine a motive, but it appears the suspect and victim knew each other.
Authorities mentioned that there were two children present in the apartment who remained unharmed.
Officers are currently working to identify and locate the shooter. No arrests have been made at this time.
Suspect fired at least two shots at the group of employees inside the establishment, striking the victim.
Public records identified James Yoo as the resident of the property.
Authorities have stated that this shooting is considered an isolated incident and there is no ongoing threat to the public.
Authorities stated that both customers and staff were present at the dealership during the incident. They took immediate cover, and fortunately, no additional injuries were reported.