Himachal DGP S R Mardi set up on Tuesday a special investigation team (SIT) headed by additional SP (city), Shimla, Praveer Thakur, to probe the rape case. The SIT investigation will be closely monitored and supervised daily by the SP (Shimla) and DIG (Southern Range) Shimla, the DGP said. The SIT will complete the investigation at the earliest, the DGP said, adding that he would be briefed daily on the progress of the investigation.