London Marathon will go ahead, organisers insist

Race organisers say the London Marathon will go ahead on Sunday despite two people being killed after three explosions brought a tragic end to its Boston equivalent today.

Race organisers say the London Marathon will go ahead on Sunday despite three people being killed after explosions brought a tragic end to the Boston Marathon.

The incidents come six days before the London race but, despite admitting security would be reviewed, organisers pledged to carry on.