Sobbing sister killer convicted of murder

A jealous sibling who stabbed her film director sister to death and took her diamond encrusted Rolex is facing a life sentence. Nancy Pexton, 70, slit the throat of Jennifer Abbott, 69, and covered her mouth with adhesive tape before leaving her dead on the floor of her Camden flat wearing just her knickers. Pexton, who had ‘spent her life on benefits’ and had become homeless, was jealous of her documentary making sister and had called her evil. When the…