Update: 8:00 a.m., 4/19/2013: One of the suspects in the Boston Marathon bombings is dead after a violent stand-off with police in Massachusetts, and a manhunt is on in nearby Watertown, Mass., for the second suspect, Dzhokar Tsarnaev, 19. Authorities believe the two suspects, brothers, were in the United States for about a year and may have had overseas military experience. READ MORE HERE.
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The FBI has released video and photos showing two men wanted for questioning in the Boston Marathon bombings.
Authorities are zeroing in on a man wearing a white baseball cap backwards and is seen dropping a backpack and walking away from the site of the explosions, which killed three people and injured more than 170 on Monday. Another is wearing a black baseball cap, black coat and is also wearing a backpack.









