CHANDIGARH: Most wanted drug smuggler and gangster, Jaipal Singh Bhullar s/o Bhupinder Singh r/o Ferozepur and Jaspreet Singh @ Jassi s/o Ravinder Singh r/o Kharar, SAS Nagar, who had rewards of 10 Lakh and 5 Lakh rupees on their head have been neutralized by the STF West Bengal Police on Wednesday afternoon, after they fired on the STF Police party, when they raided their apartment.