Lahore: Contempt of court petition has been filed in Lahore High Court (LHC) against IG Punjab for not implementing court's orders in connection with recovery of missing engineer Ahsan Riasat.Arshad Bibi mother of abducted person filed the petition in LHC.She took the plea in the petition IG and other authorities did not implement court's orders. Court should initiate contempt of court proceedings against IG Punjab and others besides getting its August 12 order implemented.The petitioner prayed that high court had ordered to recover the abducted person and file report on August 12.