Alanco Technologies announced that its TSI Prism subsidiary has been selected as a subcontractor by Northrop Grumman to provide RFID inmate tracking systems for 19 federal immigration detention facilities. The Department of Homeland Security awarded Northrop Grumman a contract to provide infrastructure and an integrated system that will locate and track detainees, reserve bed space across various facilities, and manage detainee transportation. The contract covers a one-year, $14 million base period.