Boston's Bloody Marathon

April 15, 2013. Before the Boston Marathon was over, few people cared who won or lost. Patriots Day, a day of festivities to celebrate the American Revolution, was about to become the latest nightmare in America's ongoing war on terrorism."The pungent smell of gunpowder hung in the air while shrapnel, ball bearings and nails littered the streets near the blast sites. Spectators left behind backpacks, cell phones and handmade signs with runners' names. Doctors at Brigham and Women's Hospital late