Kolkata, May 1 -- Security has been tightened outside the strong room at Netaji Indoor Stadium in Kolkata ahead of vote counting scheduled for May 4.

The development comes following allegations raised by the Trinamool Congress (TMC) that the Bharatiya Janata Party (BJP), in "active collusion" with the Election Commission of India (ECI), is attempting to open ballot boxes without the presence of relevant party stakeholders.

The development comes following allegations raised by the Trinamool Congress (TMC) that the Bharatiya Janata Party (BJP), in "active collusion" with the Election Commission of India (ECI), is attempting to open ballot boxes without the presence of relevant party stakeholders.

Senior TMC leaders, including West Bengal...