'Jealous and resentful' woman murders sibling and steals her gold Rolex

A woman who stabbed her film director sister to death before stealing her Rolex and locking the victim's dog in a bathroom has been jailed for life.Nancy Pexton, 70, was told she will spend a minimum of 22 years in prison before being considered for parole over the violent murder of her sibling Jennifer Abbott Dauward.Homeless Pexton, who 'spent her life on benefits', is said to have been 'jealous' of her sister, who was nine months her senior, and stabbed her in the neck then left her body to decompose in her flat in Camden, north London .In messages Pexton had said she loved her sister but that Ms Abbott had betrayed her because of her jealously since they were children.Pexton wrote notes of her plans to kill her sister, calling her 'Satan' and stating: 'Karma is coming for you'.