Kolkata, Oct. 13 -- Trinamool Congress MP Dola Sen on Tuesday filed a police complaint under Section 173 of the Bharatiya Nagarik Suraksha Sanhita (BNSS) following an alleged security breach and knife attack attempt against former West Bengal Chief Minister Mamata Banerjee.

According to the official complaint lodged by the party, the confrontation unfolded after an intoxicated intruder managed to breach the perimeter gates of the high-security zone.

The complaint said a lady, namely Tannishtha Saha, reportedly known as a Civic Volunteer and a drug addict, came in a violent manner and attacked Mamata Banerjee with a knife.

She was hurling abusive language and, in an intoxicated manner, tried to violently approach Mamata Banerjee, the pa...