At least two people were shot and one stabbed Friday evening in Oceanside, the Oceanside Police Department confirmed.
The incident happened at approximately 9:30 p.m. on the 400 block of Grant Street, just west of the Interstate 5. Oceanside Police officers initially responded to calls of multiple gunshots in the area.
When they arrived, they found two victims had sustained gunshot wounds, and a third victim had suffered possible stab wounds.
Though the victims were treated on scene by paramedics, all three were flown by air ambulance to a local trauma center.
The severity of the wounds and the victim's conditions are unknown.
Police believe a fourth victim may have sustained wounds, but they have not found a victim yet.
Police are searching for three possible male suspects, between the ages 18 to 20, wearing dark clothing.
Detectives from the Crimes of Violence unit also assisted with the investigation.
No other information was immediately available.
Check back for updates on this developing news story.