Security sources have told ITV News that there is "no single bit of intelligence" to prompt increased security at UK airports.
ITV News Westminster Producer Adam Smith reports:
Security sources tell @itvnews there is "no single bit of intelligence" that has prompted the increased security at UK airports
Security sources say the increased security at airports is a result of a request from the US which the UK government has agreed to
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Sunday will be bitterly cold with snow for most.