Police have arrested over 130 people, detained over 400 and registered 48 FIRs. It has also booked AAP councillor Tahir Hussain and his associates for the murder of IB official Ankit Sharma. He is yet to be arrested. Sharma’s case, along with other riot cases, were shifted to the crime branch and a special investigation team — as reported by TOI on Thursday — has been set up to probe the case. The SIT will also probe a “larger conspiracy”, which cops suspect was hatched over a period.