New Boston suspects' images

The FBI has released two fresh images of two possible suspects in the Boston Marathon bombings.

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Boston Police on patrol ahead of Obama memorial visit

Boston Police have been on patrol, awaiting the arrival of President Obama, who is due to attend a memorial service for the victims of the Boston Marathon bombing today.

Boston police officers on patrol at the Cathedral of the Holy Cross awaiting the arrival of President Obama. Credit: Twitter/ @Boston_Police

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