He further said that TMC workers were caught red-handed, changing ballot boxes in several places, with the help of contractors and local administration, before they could reach the strong rooms.
BSF DIG S S Guleria accused the State Election Commission of withholding crucial information from the central security forces for deployment during the elections.
West Bengal Police recovered bomb-making material in 24 Parganas' Bhangar on Friday following the recent violence during nominations for Panchayat elections.