Bismarck, ND -
In a courtroom filled with about 30 officers -- a man accused of murdering one of their fellow men in blue -- admitted to the crime...
Steven Bannister pleaded guilty this morning to gunning down Bismarck Police Sgt. Steve Kenner.
Kenner was shot and killed July 8th 2011 -- when responding to a domestic disturbance call.
Bannister was the suspect in the case.
Kenner found Bannister in his van parked outside the victim's home.
An officer witnessed Bannister pointing a pistol at Kenner and firing.
Kenner died of a single gunshot wound to the chest.
Bannister will go through an evaluation before being sentenced.
He faces life in prison without parole.