A robber who triggered a manhunt after he held a woman at knifepoint and stole HK$370,000 (US$47,180) from a Hang Seng Bank branch is a Hongkonger and has fled to mainland China, the Post has learned. A source said on Tuesday that police’s elite tactical unit, the Flying Tigers, was searching for the local man, who was wearing a mask and cap when he robbed the bank at the Fortune City One shopping centre on Ngan Shing Street in Sha Tin the previous day. The force identified the man shortly after...