Report : Police death squads operate on the orders of senior officials . Calls for resignation of attorney general , replacement of police commissioner . Philip Alston accuses security forces of killing hundreds of people in 2008 crackdown . Kenya questions police 's ` ` skills , training and method of work ''
Report : Police death squads operate on the orders of senior officials . Calls for resignation of attorney general , replacement of police commissioner . Philip Alston accuses security forces of killing hundreds of men in 2008 crackdown . Kenya questions investigator 's `` approach , conduct and method of work ''