Soldier thwarts potential mass shooting on Kansas bridge by ramming suspect with vehicle NBC NewsActive duty soldier saves lives after stopping active shooter on Centennial Bridge in Leavenworth KCTV5 NewsFort Leavenworth soldier saves 'countless lives' by ending active shooter situation on bridge KMBC Kansas CityFt. Leavenworth soldier stops active shooter by striking him with vehicle KSN-TVPolice: Ft.