The Inspector-General of Police, Usman Alkali Baba, has ordered the closure of all satellite units of the Intelligence Response Team and Special Tactical Squad across the country.   The police chief gave the order hours after the suspended Deputy Commissioner of Police and Head, Intelligence Response Team of the Nigeria Police Force, Abba Kyari, and others were arrested and presently in NDLEA custody over their alleged involvement in drug trafficking.   All serving officers in the satellite units have been …