My Samsung Galaxy S3 mobile phone was theft while i was in Bangalore Bus Service on 21.04.2014 at around 06:45 PM. I came to Bangalore for a training programme in BHEL, EDN , Bangalore. I was going to Gopalan Arcade Mall by taking a bus. the bus got crowded and someone took my mobile in crowded bus. i went to file a FIR to the related Byataranapur Police Station but they filed a complaint instead. Please help to retreive my mobile

IMEI No:353********2578
Purchased from : Narang Infotech, Kapoor Complex, Sujata Chowk, Ranchi
Date of Purchase: 18.11.2013