Police are investigating an accident involving three cars on SPID near Staples. The accident happened at 4:30 Saturday morning. Police say a man driving a white truck lost control and crashed on SPID. Fire crews had to use the jaws of life to get the man out of the truck. The victim was transported to Christus Spohn Memorial with major head injuries. Traffic on 358 was blocked off until crews could get the accident cleared up. The highway is now open. Stay with 3 News as we continue to follow this developing news.