When the House assembled, opposition members were already in the Well displaying banners demanding Patro's resignation, accusing him of misleading the House on central assistance for cyclone Phailin.
They tried to enter Speaker Pradip Kumar Amat's dais, leading to interruptions in the House proceedings. Senior Congress MLA Debi Prasad Chand even tugged the Speaker's mike.
Some activists of a farmers organisation shouted slogans from the visitors gallery even as a protester attempted to jump off.
Though Amat tried to pacify the angry legislators his attempts failed and he was forced to adjourn the House four times before government Chief Whip Pravat Tripathy moved a motion for sine die adjournment.
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The House needed to be adjourned sine die because of the unruly behaviour of the opposition members who threw papers targeting the Speaker and damaged public properties, Tripathy said while bringing in the motion.
The proposal was accepted by the Speaker who adjourned the House sine die amidst pandemonium.
Protesting the speaker's announcement, Chand sat on a dharna in Well of the House.
Congress members subsequently went on a dharna near the Mahatma Gandhi's statue on the assembly premises and met Governor S C Jamir urging him to call for video clippings of the House to ascertain the truth.
The winter session, which started on November 28, was scheduled to conclude on December 26.