The head of a Colombian police academy has been sacked after cadets dressed as Nazis, with one even donning a Hitler moustache, in a disastrous attempt at diplomacyA cadet dressed as Adolf Hitler at the Nazi event in ColombiaColombian police cadets dressed as Nazis and one even donned a Hitler moustache in a disastrous attempt at diplomacy. The German "cultural exchange" was intended to "strengthen the knowledge of students," according to an official police account which tweeted photos from the event. The ceremony began with two officers in official police uniforms cutting a ribbon in the colours of the countries'...