Jail for revenge stabber

The brother of a man murdered in a horrific Halloween stabbing has been jailed for 16 years after trying to kill one of the knifeman’s friends in a revenge attack. Daryl Kouebitra, 21, repeatedly stabbed Kallum Gadd, then 16, with a machete in a ferocious ambush in Croydon, south London, on 6 October last year. He had only been released from custody hours earlier when he was picked up by a 16-year-old moped driver who dropped him home to change…