Hong Kong police have arrested four people on suspicion of traffic offences, including one caught speeding at nearly 170km/h (106mph) – more than double the limit – on Tseung Kwan O Tunnel Road. The suspects, aged 25 to 37, were apprehended in an operation conducted by the Enforcement and Control Division of the Traffic Department at the Kowloon East Regional Headquarters on Sunday and Monday. They are suspected of speeding, dangerous driving, driving while disqualified, and driving without...