The five - man Punjab police team leaves for Calcutta by helicoptor on May 14 with a stopover in Lucknow.
The team reaches clacutta on may 15.
The police carries out the killing on May 17. Four of the policemne return to Bhatinda with the bodies of the two victims in Two Maruti cars.
Sant Singh, the leader of the Police team, returns to Bhatinda by helicoptor