Morris County Sheriff's Office

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Sheriff James M. Gannon

77th Sheriff of Morris County

Sheriff James M. Gannon was elected to his first, three-year term in 2016, and was sworn in on January 2, 2017. Sheriff Gannon was re-elected to his third term in 2023, and currently is in the seventh year of his position.

He is partnering with local, county, state, and federal public safety agencies to keep communities safe, while combating illegal drugs like fentanyl and protecting seniors from consumer fraud. He is also committed to restoring financial accountability and responsibility within the Sheriff’s Office.

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MCSO Promotes Andrew Ledet to Sergeant

On August 19, 2026, Andrew Ledet of the Morris County Sheriff's Office was promoted to Sergeant in the Patrol Division

Sheriff Gannon Interviewed on "Chief Talk"

Elected to office in January 2017, Sheriff Gannon is a dynamic and accomplished Law Enforcement and Security Executive with more than 38 years of experience interacting with local, state, federal and international law enforcement and intelligence communities.

He has a proven ability to maintain operational security under complex conditions. The sheriff balances a combination of investigative expe

Morris County Honors Detective Captain Denise Thornton on Retirement

Morris County today honored Detective Captain Denise Thornton of the Morris County Sheriff’s Office, recognizing her retirement and more than 25 years of service during a walkout ceremony held at the Morris County Administration and Records Building.

Morris County Marks Sexual Assault Awareness & Prevention Month

The Morris County Board of County Commissioners recognized April 2026 as “National Sexual Assault Awareness and Prevention Month” during its public meeting this week, highlighting the county’s continued partnership with law enforcement and health care providers to prevent sexual violence, support survivors and hold offenders accountable.