The police here today conducted a massive checks in the Pundit Nehru bus station, in the wake of the intelligence warnings about the possible threats by the anti-social elements, on account of Independence day. Police said as many as 150 bomb squad and dog squad police personal conducted checks in all shops, bags and luggages of passengers in the entire bus station complex. Nine Inspectors, 12 Sub-Inspectors and other police personnel participated in the checks, police added. UNI