Sompong was arrested according to terrorism warrant. he throw the K-75 bomb into house of former Prime Banharn Silapa-a-cha on 25 April 2010.
and he leaded Red Shirt’s broke into Chulalongkorn hospital on 29 April 2010 night. until hospital forced to be closed. patients were transfered to other hospitals or back to home. Red Shirt’s may be the first guerilla in the world , attacked the hospital ,tear down Geneva treaty.