CNN EarlyStart April 16, 2013 09:34:00
Fatalities and scores of injuries including children. one of the dead, an 8-year-old boy. as a shocked nation watched, the president sopoke about the attack. >> make no mistake, we will get to the bottom of this and we will find out who did this. we'll find out why they did this. any response -- any responsible individuals, any responsible groups will feel the full weight of justice. >> reporter: the bombings classified as a terror event by federal law enforcement, a level one mobilization with all hands on deck. the fbi is in charge of the investigation working with boston and massachusetts p...