Ex-Shake Shack Manager Sues N.Y.P.D. Unions Over Bogus Poison Claim. Police Brutality, Misconduct and Shootings, Suits and Litigation (Civil), Detectives Endowment Assn, Police Benevolent Assn, Shake Shack Inc, Police Department (NYC), New York City, Poisoning and Poisons, Libel and Slander, False Arrests, Convictions and Imprisonments