What happens when a wayward cop goes unpunished for a blatant crime? Ask Sgt. Juan E. Mendez. Last month a citizen oversight group considered the 92nd complaint filed against the officer in his 25-year career.Those complaints include: 22 for excessive use of force, 22 for discourtesy, 20 for abusive treatment and 7 for missing property, according to city records. He's received seven official reprimands including punishments for crashing his cruiser and accidentally firing his gun. He's also kill
