Sir Mark Rowley: Hundreds of officers to be removed from Met

After former police officer David Carrick was convicted for offences, including dozens of rapes, the Metropolitan Police began a review in January to root out unsuitable staff. It has found that hundreds of officer cases need further checking - the Met Police Commissioner, Sir Mark Rowley says the force can not succeed in its policing mission until changes are made. Today's Mishal Husain talks with Sir Mark regarding the investigation of officer criminal convictions. (Photo Credit: CARL DE SOUZA/Pool via REUTERS)