'The Neutral Ground,' Ep. 4: Violence casts pall over midterms; archdiocese tries to correct mistakes of 2002; best and worst of Voodoo

Summary: Columnist Stephanie Grace on whether violent acts should be seen through a political lens; veteran religion reporter Bruce Nolan stops by to put the Catholic church's latest abuse crisis in focus; and Keith Spera tells us what was hot (shrimp…