The letter to DHS and CBP is in response to a Government Accountability Office report detailing the role of unauthorized critical incident teams, which operated without oversight
The first of seven critical incident teams was created in the Border Patrol's San Diego Sector in 1987. Border Patrol headquarters did not oversee the units
Members of Congress sent a letter to the Government Accountability Office after human rights advocates released evidence in their investigation of the killing of Anastasio Hernández Rojas