A domestic helper in Hong Kong has been arrested for allegedly stealing about HK$520,000 (US$66,700) in cash from her employer at a luxury flat in Happy Valley. Police said on Wednesday that the employer, 59, a woman living at The Leighton Hill on Broadwood Road, discovered the money – comprising cash of HK$500,000 and 17,000 yuan (US$2,190) – missing and suspected her helper had taken it. The employer, a mainland Chinese woman, reported the case at around 9.30am. Officers arrived at the scene...