Kolkata, May 19 -- In an unprecedented development involving a Prime Minister, Trinamool Congress leader Abhishek Banerjee has shot off a libel notice to Narendra Modi accusing him of making derogatory and wildly fabricated remarks against him and demanding unconditional apology within Monday.

The legal notice marking the crescendo of a polarized and stormy electoral season addresses the Prime Minister saying, "your speech, punctuated by false malicious and defamatory content, was an embodiment of political calculation and mischievous intent. Your imputations were deliberate and mala fide, perpetrated though thinly veiled references of bhatija (nephew) and didi while being fully aware that Mamata Banerjee is referred to as didi and my clie...