Foster quickly turned his vehicle around and officers heard two shots. They responded with lethal force, Guiberson said. The officers were not injured.
Deputy County Attorney Mercedes Oxford-Kemp noted that Byington was previously charged in Billings with endangering the welfare of children, for exposing two young children to methamphetamine.
She was charged earlier this month in Montana. She made her first court appearance Monday before being returned to the jail. It was unclear if she had a lawyer.