ROCKLAND COUNTY, NY – Rockland County District Attorney’s Office Chief of Detectives Peter Walker retires after 30 years of law enforcement service. Chief Walker started his career with the NYPD in 1994, patrolling the streets of the Bronx while assigned to the 48th Precinct.

In December of 1999, Chief Walker was hired as a patrol officer with the Clarkstown Police Department. He was selected to become the department’s Public Information Officer, building an incredibly strong bond between the community and the police department.

In May of 2018 he was promoted to Detective. During his tenure with the Clarkstown Police Department he was assigned to numerous details, including a member of the Critical Incident Response Team as a police sniper, field training officer, department’s budget assessment team, and Supervisor of the department’s Records Department. He also served in many roles in the Clarkstown PBA.

He retired from the Clarkstown Police Department in January of 2020 when he was appointed as the Chief Criminal Investigator of the Rockland County District Attorney’s Office. He oversees approximately 30 investigators and support staff and acts as the liaison to all outside police agencies to ensure the District Attorney’s Office is working effectively and efficiently with its partners.

Chief Walker served honorably in the United States Navy for 26 years retiring as a Chief Petty Officer.

Photo by Rockland County District Attorney’s Office