Cage fighter guilty of murdering teacher ex

A “cruel” cage fighter has been convicted of murdering his ex-partner after he blackmailed her about a sexual relationship she was having with a 15-year-old boy.Jealous ex-convict Paul Robson snooped on teacher Caroline Kayll and the teenager outside her home in Linton, Northumberland, last November, and then launched a terrifying and sustained attack on them both.