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.
Uncle of Boston suspects urges 'turn yourself in'
The uncle of the Boston bombing suspects has urged Dzhokhar Tsarnaev to turn himself in.
Ruslan Tsarni said: "If you are alive, turn yourself in and ask for forgiveness from the victims, from the injured ... ask forgiveness from these people".
Mr Tsarni added: "He put shame on our family. He put shame on the entire Chechen ethnicity".
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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.