7月30日,Weston Derby用枪指着警察,在一次违反保护令的追逐中被警察打死;Schneider被友好火力击伤,但被发现。 30 July, Weston Derby was fatally shot by police during a protective order violation chase, after pointing a gun at officers; Schneider was injured by friendly fire but recovered.

7月30日,Des Moines警官高级警官Jesse Schneider和警官Anthony Lampman追逐Weston Derby,后者违反了保护令。 On July 30, Des Moines police officers Senior Officer Jesse Schneider and Police Officer Anthony Lampman pursued Weston Derby, who violated a protective order. 随后发生了一场追逐,最后德比在向军官指枪后被枪杀. A chase ensued, ending in Derby being shot and killed after pointing a gun at the officers. Schneider被友好火力击伤,但已康复并出院。 Schneider was injured by friendly fire but has recovered and been released from the hospital. 爱荷华公共安全部刑事调查司正在进行调查。 An investigation by the Iowa Department of Public Safety's Division of Criminal Investigation is ongoing.