Zombie knife killer who celebrated murder with a drill rap

A teenager who wrote a rap song bragging about stabbing a 14-year-old boy to death was jailed for at least 19 years as he became the youngest ever killer to have his sentencing filmed. Marques Walker was 16 when he brutally murdered Jermaine Cools near West Croydon railway station on 18 November 2021. He was on bail at the time for possession of a Zombie knife six weeks earlier. Jermaine was stabbed seven times in a ‘ferocious’ attack whilst on…