BBCBreaking: US President Barack Obama being briefed on #Boston #Marathon explosions (@whitehouse photo) http://t.co/GDLnJM86sb http://t.co/PRqpOnpNRI

BBCBreaking: US President Barack Obama being briefed on #Boston #Marathon explosions (@whitehouse photo) http://t.co/GDLnJM86sb http://t.co/PRqpOnpNRI



via Twitter / BBCBreaking http://twitter.com/BBCBreaking/statuses/323913750254084096