Texas missionary killed in Iraq 12:43 PM CST on Tuesday, March 16, 2004From Staff and Wire Reports FORT WORTH — A Rowlett man is one of four U.S. missionaries killed in a drive-by attack in Iraq. The Virginia-based Southern Baptist International Mission Board identified the dead Texan as David E. McDonnall, 28, of Rowlett. McDonnall died Tuesday morning on a helicopter that was transporting him to a military hospital in Baghdad after four U.S. military surgeons worked for six hours to save his life, the mission board said. McDonnall's wife, Carrie Taylor McDonnall, 26, remains in critical condition, the mission...