A Hong Kong prosecutor turned barrister is facing criminal charges over allegations that he seriously injured a man while driving under the influence of alcohol earlier this year.Franco Kuan Bak-on, 45, appeared in Sha Tin Court on Friday to face charges of dangerous driving causing grievous bodily harm and driving a motor vehicle with alcohol concentration in breath above the prescribed limit.Police arrested Kuan at around 1.50am on January 11 after he allegedly drove recklessly along Hung...