Knifeman stabbed shopkeeper for having a meal with his ex wife

A besotted knifeman who repeatedly stabbed a shopkeeper as he enjoyed a romantic meal with the victim’s ex-wife has been jailed for 18 years. Ali Riza Gumus, 24, suffered permanent brain damage after Umit Hayta, 39, knifed him 18 times after forcing entry to the former family home on 21 February. Gumus had tracked ex-wife Patricia Drapakova’s movements through the Find my iPhone app since October last year. He travelled to her address in Homerton, east London, armed with a…