Pertaining to persons detained by Immigration of Customs Enforcement for immigration violations in federal, state, and locally operated prisons and jails, as well as in privately-operated facilities under exclusive contract and ICE-operated facilities. Persons serving time in a local jail or in state or federal prison for either a criminal or immigration offense may be turned over to ICE after completing their sentence. (https://www.bjs.gov/index.cfm?ty=tda)