Marques Walker (pictured), 17, stabbed Jermaine Cools, 14, seven times as he lay defenceless on the ground outside a chicken shop in Croydon, south London, on November 18, 2021.
The mother of murdered teen Jermaine Cools has made an emotional plea to tackle knife crime, saying "it can be anyone's child" as her son's killer was jailed for life at the Old Bailey.
Teenager Marques Walker jailed for senseless murder of 14-year-old Jermaine Cools itv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from itv.com Daily Mail and Mail on Sunday newspapers.