Deputy Superintendent of Police (DSP), Law and Order, Vivekanand said the two were shot dead by unknown assailants last night.
Pankaj Yadav alias Pappu Yadav's body was recovered from near Digha canal. The driver Bablu's body was found in the house of his master's house at Rajiv Nagar area.
Pankaj is the brother-in-law Subash Yadav, who in turn in the brother-in-law of RJD chief Lalu Prasad.
He was a native of Mirganj locality in Bihar's Gopalganj district and a legislative council employee. He was Subash Yadav's brother in-law, he said.