Arrest NYPD Officer Jonathan Diller Investigation Assault Arrests Retired NYPD Cop Surveillance Police Academy Officer Involved Shooting Investigations Commissioner Statements Traffic Agents Quathisha Epps Crime Prevention Controversies Head of Sergeants Benevolent Association Corruption Hate Crimes Task Force Hate Crime Task Force Officer NYPD Clashes Protest Arrests Training Protest Warnings NYPD Officers NYPD Cop Crime Investigation Criminal Investigation Emotionally Disturbed Person Traffic Stop Assault on Police in Times Square Robbery and Felony Assault NYPD Chief of Patrol Injuries Police Investigation Officer Jonathan Diller Slain NYPD Officer Jonathan Diller NYPD Arrests Security Protocols Police Response National Guard Protest NYPD Involvement Police Shooting Drone Use Incident Response NYPD Shooting Incident Recruit Detectives Abuse of Authority Commissioner Caban Commissioner Resignation