A large number of his supporters later staged protest outside the residences of District Magistrate and Superintendent of Police blaming ruling JD-U men for the ruckus.
Nalanda Lok Sabha seat, which is native place of CM Nitish Kumar and will go to votes on April 17.
While the JD-U has fielded Kaushlendra Kumar, the Congress has nominated former state police chief Ashish Ranjan Sinha as joint candidate of the party and RJD.
BJP has extended support to LJP which has fielded Satyendra Sharma.