Dennis is the flatmate you'd never want to have. Allison's been working on gathering details on Dennis Nilsen for a few weeks now. This guy could have gotten away with a lot more murders had he not been forced from his lair. He murdered at least twelve young men and boys between 1978 and 1983 in London, and this is the story. Become a supporter! https://www.patreon.com/crimeandcoffeecouple Send us a nice note on Twitter or Instagram! We'd love to hear from you! https://twitter.com/crimeandc...