Boston bombs 'remote trigger'
US investigators have revealed the two bombs that went off at the Boston Marathon were detonated with the kind of remote control device used for a toy car.
Boston bomb suspect's condition upgraded in hospital
The condition of Boston Marathon bombing suspect Dzohkhar Tsarnaev has been upgraded from "serious" to "fair", the US Attorney's Office has said, according to Reuters.
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Teacher who lost foot in Boston bombs plans to dance
Among those terribly injured by the Boston marathon bombs was a dance instructor. Adrianne Haslet-Davis lost her foot in the explosion.
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Boston bomb suspects attended last year's race
The mother of the two brothers suspected of carrying out the Boston bombings told ITV News they saw last year's race but are innocent.
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Boston Marathon suspect could face death penalty
Boston's marathon bombing suspect Dzohkhar Tsarnaev was charged with an offence that could lead to the death penalty, if he is found guilty.