Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Darren McCollester/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: JOHN MOTTERN/AFP/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: JOHN MOTTERN/AFP/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Alex Trautwig/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Boston Marathon Explosions
(credit: CBS)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
(credit: Jim Rogash/Getty Images)
Boston Marathon Explosions
(credit: CBS)
Boston Marathon Explosions
(credit: CBS)
Boston Marathon Explosions
(credit: CBS)
Boston Marathon Explosions
(credit: CBS)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
A swat team arrives at the corner of Stuart Street and Dartmouth Street after two explosive devices detonated at the finish line of the 117th Boston Marathon on April 15, 2013 in Boston, Massachusetts. Two people are confirmed dead and at least 23 injured after two explosions went off near the finish line to the marathon. (Photo credit : Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
A video grab shows the victims of one of the blasts at the finish line of the Marathon in Boston, Massachusetts on April, 15, 2013. At least two people were killed and 23 others wounded when two explosions struck near the finish line of the Boston Marathon, sparking scenes of panic, police said. (Photo credit: Marc Hagopian/AFP/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
A video grab shows the victims of one of the blasts at the finish line of the Marathon in Boston, Massachusetts on April, 15, 2013. At least two people were killed and 23 others wounded when two explosions struck near the finish line of the Boston Marathon, sparking scenes of panic, police said. (Photo credit: Marc Hagopian/AFP/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
A video grab shows the victims of one of the blasts at the finish line of the Marathon in Boston, Massachusetts on April, 15, 2013. At least two people were killed and 23 others wounded when two explosions struck near the finish line of the Boston Marathon, sparking scenes of panic, police said. (Photo credit: Marc Hagopian/AFP/Getty Images)
US-BLAST- MARATHON
President Obama Makes Remarks On The Explosions At The Boston Marathon
(credit: Win McNamee/Getty Images)
Multiple People Injured After Explosions Near Finish Line at Boston Marathon
The outter perimeter near Massachusetts Avenue and Newbury Street is secured by police after two explosive devices detonated at the finish line of the 117th Boston Marathon on April 15, 2013 in Boston, Massachusetts. Two people are confirmed dead and at least 23 injured after two explosions went off near the finish line to the marathon. (credit: Alex Trautwig/Getty Images)
President Obama Makes Remarks On The Explosions At The Boston Marathon
US President Barack Obama pauses as he speaks on the Boston Marathon explosions on April 15, 2013 at the White House in Washington, DC. At least two people were killed and 22 wounded when two explosions struck near the finish line of the Boston Marathon, sparking scenes of panic, police said. (Photo credit: MANDEL NGAN/AFP/Getty Images)
