WHITTIER — Police are investigating after three people showed up at Presbyterian Intercommunity Hospital with gunshot wounds, but refused to cooperate with investigators.

The shooting victims arrived at the hospital, 12401 Washington Boulevard, in a bullet-riddled car, Whitter Police Lt. Randy Inman said.

They were not cooperating with police, and it was unknown where the shooting took place, he said. The extent of the injuries was unclear.

The investigation was ongoing.