Punjab Vigilance Bureau, today nabbed an Assistant Sub Inspector (ASI) posted at Police station Dera Bassi, SAS Nagar district red handed while accepting bribe of Rs. 20,000/-.Disclosing this here, an official spokesperson of the Vigilance Bureau said ASI Onkar Singh was arrested on the complaint of Raju of Dera Bassi, SAS Nagar district. The complainant has approached the VB and alleged that the accused ASI was demanding Rs 20,000 to help him in a matrimonial dispute of his daughter.After verifying his information, the VB team from flying squad laid a trap and the accused ASI was arrested on the spot while taking bribe of Rs.20,000 from the complainant in the presence of two official witnesses.He informed that a case under Prevention of Corruption Act has been registered against the accused at VB FS police station SAS Nagar and further investigation was under progress.