You knew something had gone down , '' he said . NEW : A male motorist shoots female Canadian border officer in her head , police say . NE : Motorist then apparently kills himself , police say . NEW : The officer is breathing when she 's taken to hospital . NEW : Police shut down the Peace Arch across from Blaine , Minnesota .
NEW : A male motorist shoots female Canadian border officer in her head , police say . NE : Motorist then apparently kills himself , police say . NEW : The officer is breathing when she 's taken to hospital . NEW : Police shut down the Peace Arch across from Blaine , Minnesota .