Stories about: explosion  

Two videos indicate that the man has placed the bag near the finish line

The girl's father describes speaking about her death as having "a dagger in our hearts"

Robert Watling and Kelli Johnston are both dedicated marathon runners

Over 1,500 pizzas are delivered as part of a program started on Reddit

Cybercriminals have stepped into play just hours after the incident

Martin Richard's family has been struck by tragedy

The Fire Department in Revere has posted the address where the search has been conducted

Westboro to protest at funerals after explosions at Boston Marathon take three lives

The staff of the library has been safely evacuated

A doctor running in the race is added to the injured victims' toll

The scene is described as one reminiscent of a war zone

Bill Iffrig already completed 44 marathons, he was participating in his 45th

One can make free calls from a website, or can use email to contact friends and family

Footage shot on Boylston Street shows how a bomb goes off

A tractor trailer carrying oxygen tanks blew up on the Ed Koch Queensboro Bridge

The drop can stand having one end hit with a hammer, explodes when its tail is touched

A resident carrying a metal detector came across the grenade