Police in Berlin said on Wednesday evening that there was "no dead refugee", after news that a young Syrian man died after queuing for days outside a government office had spread on-line. [...] Police questioned the volunteer after he reported on Facebook the story of a refugee who supposedly stood for days in front of the Berlin Health and Social Affairs Office (LaGeSo) - where all Berlin refugees have to be registered - and died of exposure to the cold. [...] Over 40 lawyers filed a criminal complaint against the city's health senator Mario Czaja in December, alleging institutional neglect...