KUWAIT CITY (AP) -- The alleged ringleader of a terror group accused of attacking Americans and Kuwaiti security forces has died of heart failure while in prison, an Interior Ministry official said Wednesday. Amer Khlaif al-Enezi, believed to be in his 30s, died Tuesday, said the official, speaking on condition of anonymity. He was arrested Jan. 31 in a police raid on a house in Mubarak Al Kabir, south of Kuwait City. He was questioned by state security and then referred to the prosecution. The government has been locked in a battle against militant Muslims since last month. Al-Enezi...