Maryland News At Least 3 Dead After Explosions At Boston Marathon April 15, 2013 / 10:12 PM EDT / CBS News STAN HONDA/AFP/Getty Images Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Jim Rogash/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Jim Rogash/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Darren McCollester/Getty Images) US-ATHLETICS-MARATHON-BLAST JOHN MOTTERN/AFP/Getty Images US-BLAST- MARATHON Marc Hagopian/AFP/Getty Images Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Alex Trautwig/Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon (Photo by Darren McCollester/Getty Images) Explosions At 117th Boston Marathon (Photo by Barry Chin/The Boston Globe via Getty Images) Multiple People Injured After Explosions Near Finish Line at Boston Marathon Credit: WBZ-TV Multiple People Injured After Explosions Near Finish Line at Boston Marathon Credit: WBZ-TV Multiple People Injured After Explosions Near Finish Line at Boston Marathon Credit: WBZ-TV Multiple People Injured After Explosions Near Finish Line at Boston Marathon Credit: WBZ-TV Multiple People Injured After Explosions Near Finish Line at Boston Marathon Credit: WBZ-TV Boston Marathon Explosion credit: WBZ-TV