Police officers assisted an injured person after men riding on a motorcycle tossed a grenade toward officers at a police station in Pattani province, Thailand, Wednesday. The blast killed a sergeant and injured 43 officers. Secret Service members responded as Lt. Dan Choi stood handcuffed to a fence outside the White House Tuesday. Activists were protesting the “don’t ask, don’t tell” policy that prevents gays from serving openly in the military. Opposition Democratic Progressive Party lawmakers covered the mouth of Kuomintang Party lawmaker Chao Li-yun during a legislative session Wednesday in Taipei. Lawmakers scuffled over a bill to open Taiwanese universities to students from mainland China.