Police may question dentist's wife

Colin Howell's US-born wife may be questioned again by detectives who re-opened the investigation into the deaths of his first wife and PC Trevor Buchanan, it was revealed today.

Kyle Jorgensen, who is now living in Florida with their five children after quitting their home in the North, was allegedly told by Howell 15 months after they married what he did seven years previously when he gassed both victims and then staged managed the deaths to look like suicides.