Five months after he was found stabbed to death on a riverbank, detectives say they're still not sure whether high flying Durham solicitor Peter Maine was murdered or took his own life.
And now after months of exhaustive inquiries they're trying to trace three mystery figures who could hold the answers.
Watch Gregg Easteal's report here.
More top news
Benitez has praised Newcastle's winning mentality after seeing them effectively secure their Premier League status with five games to go.
Kerrie brings you Sunday night's forecast
April weather returns for the week ahead