The search in Hong Kong for a 17-year-old student has entered its seventh day, with his parents returning to a country park to join rescue efforts after a week of distress compounded by a typhoon.
Matthew Tsang Hin-chit, 17, was last seen departing Shek Mun MTR station and heading towards Ma On Shan Country Park along Hang Shin Link in Siu Lik Yuen at around 2.30pm last Wednesday.
