She ‘killed her sister, nicked her Rolex and locked the Corgi in the bathroom for three days’

A woman knifed her 69-year-old film director sister to death and took her diamond-encrusted Rolex, a court heard. Nancy Pexton, also 69, repeatedly slashed and stabbed Jennifer Abbott in the neck on 10 June, the Old Bailey heard. Ms Abbott, a film director and author also known as Sarah Steinberg, was found dead at her flat in Mornington Place, Camden, north London, on 13 June. Her niece and neighbours found her body after breaking down her door when they had…