Twitter Reaction to Blasts at Boston Marathon
View the reaction on Twitter to the bombings at the Boston Marathon.
People turn to social media to express their feelings of shock, sadness and horror after the Boston Marathon bombing.
One teen talks about the number of tragedies she's seen in her lifetime, while another runner says the bombings have not changed his dreams of running in the Boston Marathon.
Published at 8:44 AM EDT on Apr 16, 2013