Prof. Ray Bull on How to Interview Suspects

The legend of investigative interviews himself, Professor Ray Bull, was interviewed live by Police Science Dr Susanne Knabe-Nicol .

Ray helped develop the 'PEACE' method of investigative interviewing in 1991 and very recently in putting together a UN guidance document on investigative interviewing. He's also ranked in the top 4% of scientists in the world.

https://www.PoliceScienceDr.com