Timeline: The Boston Marathon Bombing Case

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  • Boston Marathon Bombings
  • The Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Boston Marathon Bombings
  • Dzhokhar Tsarnaev
  • Female DNA Found on Bomb Component
  • Three More Detained in Connection to Bombing Plot
  • Dzhokhar Tsarnaev

The Bombings

On April 15, at about 3 p.m. EDT, an explosive device goes off near the finish line of the Boston Marathon. A second blast follows about 12 seconds later. (Photo: AP Photo/WBZTV)