The house of Pramon Sutivong, chairman of the Anti-Corruption Organisation of Thailand (ACT) was shot at early Saturday. No one was injured.
Pramon, who is also chairman of Toyota Motor Thailand and a director of Siam Cement Group, said he was woken up by the sounds of gunfire at 3 am. He believed the attacker fired at his house 12 times.
He rushed outside and saw no one, he told police.