According to documents provided by US whistleblower Edward Snowden, the NSA allegedly collected numbers, locations, durations of calls and serial numbers of phones between December 10 2012 and January 8 this year. The reports claim the data collected did not include the content of the calls.
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A British family believed to have fled to Syria have joined Islamic State, according to a statement said to be released on their behalf.
After the heatwave come the storms, with lightning flashes illuminating the night sky across much of the country last night.
An Independence Day event at a UK base has been cancelled by the US Air Force over security fears.