POLITICS DSI to meet Wednesday to expedite cases against Abhisit The Nation File photo : Tharit BANGKOK: -- The Department of Special Investigation chief will on Wednesday hold a meeting of DSI and police investigators to speed up over 700 murder attempt cases against former prime minister Abhisit Vejjajiva and former deputy PM Suthep Thaugsuban. DSI Director General Tarit Pengdith said he would hold the meeting at 9 am to tell DSI and police investigators to speed up checking documents i