The South East Multi-County Agency Narcotics Task Force (SEMCA) is a multi-jurisdictional agency that provides policing services to Richland, Ransom and Sargent Counties in North Dakota and Wilkin County in Minnesota. The group does not maintain a web site and public documentation is scarce. Known members include:
The agency seems to handle about 150 cases a year.
SEMCA was implicated in the death of Andrew Sadek and sued by Sadek's parents in 2016.