Rebus: Dead Souls

Rebus and his colleague catch sight of a known convicted pedophile taking photographs at the zoo in Dead Souls. It transpires he has been released early from prison, is under police protection and is the key witness in the trial of two suspected abusers. The next day, Rebus' colleague is found dead in the center of Edinburgh in what appears to be suicide. Devastated, Rebus sets out to discover what exactly happened. (official distributor synopsis)