WRITTEN BY ED BRUBAKER;ART BY SCOTT MCDANIEL AND KARL STORY;COVER BY MCDANIEL Ed Brubaker returns as ongoing writer with "Shot Through the Heart!" One of Batman's deadliest foes ? the assassin known as Deadshot ? returns with his crosshairs aimed directly at a bigshot mafia mouthpiece. Will the Dark Knight intervene in time? FC, 32 PG. Cover price $2.25.