The head of the Royal Bank of Scotland has told ITV News there are some unknown risks about Scottish independence.
In its annual report, the bank admitted that such move would be likely to have a "significant" impact on the group's credit rating as well its monetary and regulatory landscape.
RBS chief executive Ross McEwan told ITV News: "We are doing a bit of planning around the 'what ifs' and the 'could be' that could happen."
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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.