Google has set up a person finder website for those looking for people following the explosions at the Boston Marathon. Those with information about individuals can also leave information on the site.
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Britain is engaged in a "technology arms race" with terrorists determined to cause the country harm, the head of MI6 has warned.
The clock is ticking on Iran's nuclear development talks at a meeting with six world powers including Britain in Switzerland.
ITV News UK Editor Rohit Kachroo has been with Nigel Farage as the Ukip leader plans his strategy for the ITV Leaders' Debate on Thursday.