CNN ~ Photos ~ 2 deadly bombs strike Boston Marathon; 3rd blast strikes JFK Library

CNN ~ Photos ~ 2 deadly bombs strike Boston Marathon; 3rd blast strikes JFK Library ~ update ~ 2 killed, More than 100 being treated for injuries from blasts, Boston Globe reports.

Two bombs struck near the finish line of the Boston Marathon on Monday, killing two people and injuring dozens of others. A third blast then followed at the John F. Kennedy Presidential Library, which authorities believe was related, Boston Police Commissioner Ed Davis said. Figures from three hospitals place the number of injured from the marathon blasts as high as 51.