FORT WORTH -A rifle salute by a Marine honor guard shattered the silence at Mount Olivet Cemetery, where hundreds of mourners paid their final respects Saturday to Marine Cpl. Jesus Martin "Marty" Antonio Medellin, Fort Worth's first casualty of the war in Iraq. But it wasn't until a lone trumpeter began playing the forlorn sounds of taps that many in the crowd -- including the Marine's parents, Mary and Freddy Medellin -- began to weep. "Their hearts are troubled, but they're not troubled beyond repair," said the Rev. Paul Danielson, a former pastor at Baptist Church of the Open Door,...