<sod >His friend, Ben Barker, also 22, suffered four knife wounds to his back during SundayÃÂ¢ÃÂÃÂsÃÂÃÂ pre-dawn attack while they walked down a busy street.< eod>< sod > Mr Low's friend, Ben Barker, also 22, suffered four knife wounds to his back during MondayÃÂ¢ÃÂÃÂsÃÂÃÂ pre-dawn attack while they walked down a busy street.< eod>