The total of people injured by blasts at the Boston Marathon has risen to 144 people, officials at Boston area hospitals said to CNN.
At least three people were killed by two blasts at the finish line of the Boston Marathon, police confirmed.
Doctors said that many of the injured who were admitted to hospital had severe leg injuries caused by shrapnel, and confirmed at least 10 amputations.
New photos of the suspects identified by officials as Dzhokar A. Tsarnaev, 19 and Tamerlan Tsarnaev, 26 have been released.
The FBI has released pictures and video of two suspects in the Boston Marathon bombing, seeking the public's help.
President Obama attended a memorial service in Boston today, paying tribute to the victims of Monday's terrorist attack.