India, June 11 -- Worsening the ongoing crisis within the Trinamool Congress, former chief minister Mamata Banerjee's staunch loyalist Kalyan Banerjee has criticised her nephew and party general secretary Abhishek Banerjee.

Kalyan, who has been backing TMC in the face of a big rebellion and mass exits by MPs, has said that while he supports Didi, he doesn't feel the same about her bhaipo (nephew).

"I am still with Didi but won't tolerate Abhishek Banerjee's arrogance. I have quit all cases related to Banerjee," Kalyan Banerjee has said, HT has learnt. Even though Banerjee has been slamming rebel MPs over the past few days, his latest ultimatum to the TMC supremo has fuelled speculation of a split in the party.

"Let Didi decide whats sh...