Killer who researched how to stab his girfriend gets 30 years

A jealous company boss who researched the deadliest way to stab his ex-girlfriend before he murdered her has been jailed for at least 30 years. Ukrainian Yurii Muzyka, 34, knifed 29-year-old Halyna Hoisan at her apartment in Tyler Street, Greenwich, on 27 August last year and photographed her as she lay dying. Muzyka, who was allowed entry to the block of flats by a neighbour, found Ms Hoisan with Yanis Djebli, who she was dating. He stabbed Ms Hoisan six…