A hologram of Bernadette 'Betty' Szabo, a murdered young sex worker, is displayed in Amsterdam's red light district to draw attention to her unsolved case. The 19-year-old Hungarian woman was killed in 2009, and detectives hope the hologram will jog memories and encourage witnesses to come forward. Betty's tragic story highlights the dangers faced by sex workers in the area. Teljes cikk (bbc.com europe)