Police from the Jimmy Savile investigation Operation Yewtree have arrested a man in his 70s in Cambridgeshire.
He is part of the strand of "others" in the wide investigation.
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From the time three bodies were found at a house in Oxfordshire to when prime murder suspect Jed Allen was found dead in woodland.
Mostly cloudy overnight, but as low pressure systems feed in as the week goes on an unsettled period can be expected.
The hunt for murder suspect Jed Allen has ended after police found his body two days after discovering his mother, stepdad and sister dead.