A 19-year-old Bulgarian prostitute, Ginka Trifonova, was found stabbed with 23 stab wounds one morning in November 1999 in a vacant lot in the 19th arrondissement of Paris. The journalist Philippe Broussard was caught by this story: for years, he sought who she was, where she came from and why she was there ...

Guest: Philippe Broussard , deputy editor of the newspaper Le Monde, author of "In Search of Ginka" Stock