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Taxi dashcam footage captured the moment callous killers who targeted two brothers - leaving one DEAD - laughed and joked as they were driven past the scene of the attack.
Matthew Smith, 22, and Elliot Bourdon-Pierre, 25, brutally assaulted Brian Hill and his younger brother Andrew as they waited for a taxi.
Dad-of-three Brian, 60, never regained consciousness after he fell to the pavement and hit his head when he was struck with a punch.
Andrew, 53, also sustained serious injuries - including broken ribs and injuries to his lungs and kidneys - and was rushed to hospital for treatment.