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.
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.
The mother of the two brothers suspected of the Boston Marathon bombing has told ITV News that her sons went to the event last year.
Her chilling admission comes a day after her youngest son was charged with the crime in hospital.
The mother of Tamerlan and Dzhokhar Tsarnaev remains adamant they are innocent. She has told ITV News that her children had 'nothing to do' with the explosions which killed three people.
Her surviving son though has been charged. From the family's home town in the Russian republic of Dagestan, ITV News Correspondent Martin Geissler spoke to Zubeidat Tsarnaev:
Among those terribly injured by the Boston marathon bombs was a dance instructor. Adrianne Haslet-Davis lost her foot in the explosion.
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.
Boston's marathon bombing suspect Dzohkhar Tsarnaev was charged with an offence that could lead to the death penalty, if he is found guilty.