The Baltimore County Sheriff's Office (BCoSO) is a Sheriff's Office in Baltimore County, Maryland, US, and the secondary law enforcement agency of the county (after the Baltimore County Police Department) which provides protection for the Baltimore County Courthouse in Towson, Maryland. The Baltimore County Sheriff's Office is one of the oldest sheriff's offices in existence in the State of Maryland, dating back to 1659, the year of the county's founding.
The authority of the Sheriff and all sworn deputies are constitutional in origin. All are certified police officers with full arrest authority under guidelines of the Maryland Police and Correctional Training Commission and the Constitution of the State of Maryland.
As of 2008, the BCoSO is headed by R. Jay Fisher, Sheriff of Baltimore County. The BCoSO currently has an authorized complement of 70 sworn deputies. The rank structure is as follows:
The BCoSO is subdivided into five sections as follows:
Source: Maryland Manual On-Line