Scores of NYPD officers and other well-wishers applauded Monday as a narcotics detective from Long Island left a hospital after being accidentally shot in Queens by colleagues as they attempted to stop a carjacking.

Det. Corey Fisher shook hands with his partner and waved to the crowd as he sat up on a gurney and was pushed out of Jamaica Hospital Medical Center and loaded into an NYPD ambulance. NYPD Commissioner Jessica Tisch hugged Fisher’s pregnant wife and other family members before they left the hospital in a black cargo van.

The 12-year veteran, assigned to the Queens south narcotics command, was hit in the leg and hand by friendly fire on Friday as he and his partner attempted to stop the carjacking of an Uber driver off the Whitestone Expressway, according to the NYPD.

'Extr

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