The Obama administration plans to place federal employees in the largest immigration detention facilities in the country to monitor detainee treatment. WASHINGTON -- The Obama administration plans to place federal employees in the largest immigration detention facilities in the country to monitor detainee treatment. This oversight role is currently handled by private contractors. But under the new plan, Immigration and Customs Enforcement officials would be placed at the largest jails to directly supervise how the detention centers are managed, according to people briefed on the government's plan. The government has been criticized for its treatment of immigration detainees, and Homeland...