State BJP chief Arun Sao confirmed the development and said the party was unable to contact Sai at present but it would make all efforts to clear any misunderstanding he has.
In a blow to the opposition Bharatiya Janata Party in Chhattisgarh ahead of the Assembly elections scheduled at the end of the year, senior tribal leader Nand Kumar Sai on Sunday resigned from the party end an association of more than four decades.
The Opposition BJP in Chhattisgarh on Sunday promised to use bulldozers against criminals if the party is voted to power in the Assembly elections this year.
As a move to strengthen the party in the coming elections, the Chhattisgarh Congress will launch a campaign Congress Ki Aawaz across the state from April 22.