Four people were injured when a car hit a building and a phone pole early this morning in Saint Joseph. Police say the car was headed south at high speed in the 700 block of South 22nd Street when it left the pavement at 2:24 am, hit a concrete storage building, and struck a phone pole. All four of the occupants were taken to Heartland by ambulance, and officials say one had life-threatening injuries. The accident is still under investigation.