Hong Kong police arrest 78 people during an anti-triad operation targeting illegal gambling activities, including an underground “mini-casino” and a racecourse betting syndicate. Police say the enforcement is carried out between July 7 and Monday on Hong Kong Island, with officers from a regional anti-triad unit and other units involved. The arrests include 42 men and 36 women, aged between 16 and 68. Police state that part of the operation focuses on an underground “mini-casino” in North Point. Another target is a gang organising illegal racehorse betting linked to the Happy Valley racecourse. Police officials say the broader crackdown also addresses related offences, including illicit drug activity, prostitution and triad activities, alongside gambling. The police briefing reports that the suspects are arrested during raids connected to these gambling operations. No further details on charges, the identities of those arrested, or the scale of the alleged betting operations are included in the reports provided.