Rak Prathet Thai party leader Chuwit Kamolvisit and his guards engaged in a brawl with some protesters at about 8:40 am after he tried to break through the protesters to vote.
Chuwit was seen on Channel 9 head-locking a man and repeatedly hitting him.
After the brawl, Chuwit returned home without voting. He said he would not file a complaint with police.
The Nation