Home Top Stories Longest-serving MPD officer testifies at Chauvin trial Longest-serving MPD officer testifies at Chauvin trial 04/02/2021 310 Lt. Richard Zimmerman explains the protocol and safety training officers go through while arresting a suspect. RELATED ARTICLESMORE FROM AUTHOR ‘This would be a seismic event’: Judge warns Trump that jail is really possible Israel pushes ahead with assault on Rafah in Gaza Hundreds rescued from flooding as waters continue rising in Houston