A Democratic ex New Jersey mayor and current police sergeant was arrested Monday for allegedly drugging and sexually assaulting a child he met online, officials announced Tuesday. Jersey City Police Sgt. Andrew LaBruno, 44 — who unsuccessfully ran for a state assembly seat in the Garden State’s election earlier this month — went to the Englewood home of a child he met online Monday and sprayed “an unknown substance into his hand” before “placing it over the victim’s mouth and nose, causing the