A man who stabbed a mother of three in the neck and chest at her home has been jailed for life with a minimum term of 17 years and eight months.John Jessop cycled around 17 miles from his home in Newark, Nottinghamshire, and was caught on CCTV before entering the home of 47-year-old Clair Ablewhite.Jessop, 26, had been in a brief relationship with the victim after they met online. He was identified as a suspect through CCTV by a neighbour who ran a business from home.