Richard Charles CobbRichard C Cobb is regarded as one of the world’s leading authorities on serial killers and true crime studies. An award-winning author of books including On the trail of Jack the Ripper and Convicting the Yorkshire Ripper, he also appears as a guest xpert and consultant for several TV crime dramas. Mark Davis is a renowned photographer, author and social historian, focusing on 19th century social injustice and crime in particular, he has 16 published books under his belt ranging from Charles Dickens London to Voices from the asylum. He has appeared in various documentaries focusing on former Pauper Lunatic Asylums. Read More Read Less