The Torchlock project

Tosh has been alerted of a body, it's covered in black blood and orange marks are engraved on it's skin. But not even Jack can work out what it is and for all their searching their luck has run out. Until Tosh does some further research, A Mr Sherlock Holmes has been sent to Cardiff for a press conference and the Torchwood team NEED his help, but is the answer hiding in plain sight