questioning

Less than two hours later, investigators said they had ruled that person out as a suspect and released them after questioning.

Speaking to reporters, Sir Keir said the messages showed Lord Mandelson "was not only questioning but wanting to challenge the conviction of Epstein at the time".

The pair are currently being held for questioning, a Cleveland Police spokesperson said.

Mr Bane has also used the Fifth Amendment - the right to not give evidence that may self-incriminate - to decline questioning by police.

On Wednesday, Patel said another potential suspect had been briefly detained for questioning before being released.