Hong Kong police have arrested a married couple suspected of defrauding the government in connection with a HK$52.9 million (US$6.8 million) contract to supply drinking water to civil service offices. Kung Hing-fun, the senior superintendent of the force’s commercial crime bureau, said on Monday that the man, 61, and woman, 57, were arrested the previous day. Kung added the couple were the owners of a company that had secured a 36-month water deal, and that a mainland Chinese man was still at...