Criminologist David Wilson explained the main reason people kill in the UK and what groups will most likely be targeted by serial killers on LADbible's Honesty Box YouTube series
EXCLUSIVE: Scottish professor David Wilson, who specialises in serial killers, has worked with some of Britain's most notorious offenders of the last 30 years, including murderer Dennis Nilsen.
Professor David Wilson explained why men account for the majority of murders - it's a scenario that plays out on many weekends across UK towns and cities.