MINNEAPOLIS (AP) — Minneapolis police are taught to restrain combative suspects with a knee on their back or shoulders if necessary but are told to "stay away from the neck when possible," a department use-of-force instructor testified Tuesday at former Officer Derek Chauvin's murder trial.

Lt. Johnny Mercil became the latest member of the Minneapolis force to take the stand as part of an effort by prosecutors to dismantle the argument that Chauvin was doing what he was trained to do when he put his knee on George Floyd's neck last May.

Several experienced officers, including the police chief...