Donna and Jerko "Jerry" Zovko

Jerry Zovko poses with his mother, Donna, in this undated photo. Zovko, a northeast Ohio Army veteran, was one of the four American contract workers killed in Iraq Wednesday, March 31, 2004, their bodies dragged through the streets, family members said Thursday. The family of Jerry Zovko remembered him as a man who wanted to work for peace in the world. (AP Photo/Courtesy of the Zovko family)