Unsolved: Serial killer of elderly couples on the loose in northwest England? Silver Killer?

Mike delivers this unbelievably unsolved story out of Wilmslow in Cheshire England. There seems to be plenty of evidence but the police don't agree? Is there a serial killer of elderly people still on the loose??? Allison's Amazon Addiction Link (we get a small commission if you buy anything after clicking): Laundry Detergent Drip Catcher: https://amzn.to/3zu4ffJ Love what you hear? Want to become a supporter? https://www.patreon.com/crimeandcoffeecouple Send us a nice message on Twitter o...