TMC MP Derek O'Brien on Sunday, entered the well and climbed the dais of the Rajya Sabha Deputy Chairman in an attempt to halt the proceedings of the house.
When the family learnt about his ordeal, they rushed to the scene. They alleged that the TMC workers stopped the victim's daughter when she tried to offer him water.
Facebook's Public Policy head for India, South and Central Asia is the daughter-in-law of a TMC MLA. Party acknowledged her links in the Parliamentary Committee meeting.