DAVID Carradine’s family members, dissatisfied with Thai investigators and “profoundly disturbed” by the publication of a forensics photo in a Bangkok tabloid, are seeking help from the FBI and an independent pathologist, and have threatened legal action against any media outlet that reprints images of the actor in death.

Mystery remained tonight over the death of American cult actor David Carradine whose naked body was found in a hotel room in the Thai capital.