30
      Tuesday
      19 / 16
      Wednesday
      13 / 6
      Thursday
      14 / -2

      Boston Marathon bombing: A look back

      Police clear the area at the finish line of the 2013 Boston Marathon as medical workers help injured following explosions in Boston, Monday, April 15, 2013. (AP Photo/Charles Krupa)
      Police clear the area at the finish line of the 2013 Boston Marathon as medical workers help injured following explosions in Boston, Monday, April 15, 2013. (AP Photo/Charles Krupa)
      Take an interactive look back at the April 15, 2013 bombing of the Boston Marathon.