A teenager who stabbed an Afghan refugee to death with a Rambo knife has been jailed for 10 years.
Hazrat Wali, 18, who came to the UK "in hopes of a safer life" died in hospital after he was fatally stabbed on playing fields in Twickenham in October 2021.
Hours earlier, the 17-year-old knifeman had walked free from court after being sentenced for carrying a knife at a shopping centre two months before.