POLITICS Abhisit calls on police to investigate attack on Rames Rattana The Nation Abhisit shows photo of Rames who was attacked Monday night. BANGKOK: -- Democrat Party leader Abhisit Vejjajiva on Tuesday called on the government and police chief to speed up their investigation into an attack against Democrat deputy spokesman Rames Rattana. Abhisit said he was certain that the attack against Rames, who was badly injured late Monday night, was political intimidation. Rames also acts as a