Kansas City, MO - A former Kansas City police officer has pleaded guilty to a harassment charge after an incident during a 2014 arrest.Shannon Hansen will serve a 30-day shock time sentence at the Polk County Jail in Bolivar, Missouri. He also agreed to perform 100 hours of community service, complete an anger management class and surrender his post-certification. He will not allowed to return to a job in law enforcement.According to court records, police said Hansen was investigating a robbery on May 2, 2014, when dashboard camera footage showed him bumping the suspect with the bumper of his car and later striking the man several times with a closed fist.According to court records, Hansen held the suspect down with his knee and threatened to give the robbery victim the addresses of the suspect and his relatives so that the robbery victim could get revenge.The incident was noticed by an assistant prosecutor in Jackson County who was reviewing evidence in another case. Federal authorities looked into the evidence and declined to pursue the case, referring it back to the local prosecutor’s office.