Police have issued an urgent appeal to trace two children who have gone missing amid near-freezing temperatures. Sophie Fletcher, 12, and her 10-year-old brother Jack are believed to have left their home in Darlaston, West Midlands, either overnight or early this morning.
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Political parties across the country suspended their General Election campaigns following the Manchester Arena terror attack on Monday.
Investigators believe Mr Kushner has significant information relevant to their inquiry, officials told NBC News.
The men were detained as part of an investigation by MI5 and the Metropolitan Police's Counter Terrorism Command.