A security officer stands guard at Umtyrnga polling during the State Assembly elections, in Meghalaya, on Tuesday. Pic/PTI

Over 67 per cent votes were polled till 4 pm in Meghalaya Assembly election on Tuesday, an election official said. "Till 4 pm, over 67 per cent of the 18.09 lakh voters in the state cast their votes. Polling was peaceful," Chief Election Officer F R Kharkongor said.