Nalgonda: A turnout of 77.55 percent was recorded in the polling for Munugode Assembly by-election Thursday. Barring a few stray incidents, the polling at 298 polling stations ended at 6 pm peacefully. Police on election duty had to use mild force to disperse the BJP members at Marriguda and stone pelting on a vehicle of BJP candidate Komatireddy Rajagopal Reddy at Sarampet.