Australia - Victoria police 'caught using and trafficking meth and ecstasy. Coked-up cops would send each other joking texts about their drug use and another was building a 'sophisticated drug syndicate'.

http://www.dailymail.co.uk/news/article-4027830/Victoria-police-caught-using-trafficking-meth-ecstasy-two-officers-joke-texts-going-work-cocaine-bender.html