"The abusive men I have worked with say they don't use violence until they have their feet under the table - usually until there is a wedding ring or the woman is pregnant, " says Craven.
He was questioned again in 1989 when it was reported to police he had sold a wedding ring to a jeweller in Pembroke on 5 July - the day the Dixons' bodies were discovered hidden in undergrowth on the Pembrokeshire coastal path.
In the same episode Saturday night, a skit portrayed embattled Illinois Gov. Rod Blagojevich in a cursed-filled testimony before a Senate panel, offering to sell senators Abraham Lincoln's wedding ring.