With the sun slipping behind the mountains of western Rio, Inspetora de Mello was inching down a tight-alleyway with her male colleagues, scanning each house for possible targets.

• 伴随着太阳滑落在里约西面山头后，梅洛正和她的男性同事们一起慢慢地沿着狭窄的街巷搜索每幢房子，找寻可能的目标。