No One Is Sacrosanct

The hunt is on for what appears to be a 'copy-cat' killer of paedophiles. Marcus Hartsteinwas reported dead in 2006 but more bodies have been appearing - all with a similar M.O as Hartstein's. Who can be carrying a 'torch' for Marcus Hartstein? Who is capable of carrying out these horrific murders; with a new and even more gruesome killing method.