AC Yamada Assistant Chief - Marc Yamada

The Field Services Bureau (FSB) is responsible for providing specialized services in several key service delivery functions necessary for safely and effectively executing both routine and complex field operations.


Special Operations Division

Captain Kevin Sullivan, Director
Main Number: 240-773-6500

The Special Operations Division has the following units.

  • Emergency Services Unit (ESU)
  • K9 Unit
  • Managed Search Operations Team (MSOT)
  • Special Events Response Team (SERT)
  • Special Weapons and Tactical Team (SWAT)

Traffic Division

Captain Jim Brown, Director
Main Number: 240-773-6600

The Traffic Division focuses on enforcement of traffic laws, investigating serious traffic collisions, and providing safety education for students and the general public.

  • Alcohol Initiatives Unit (AIU)
  • Automated Traffic Enforcement Unit
  • Collision Reconstruction Unit (CRU)
  • Commercial Motor Vehicle Unit
  • School Safety Section

Pedestrian Safety Pamphlet English Spanish

Security Services Division

Darrell White, Director
Main number: 240-777-6166

The Security Services Division provides security staffing at various County facilities to prevent or mitigate disorder and/or disruption.