Crime | guinea pig Cops on Marijuana Raid Find Only Guinea Pigs 'Hot spot' was caused by pets' heater, not grow lights By Nick McMaster Posted Jan 13, 2011 4:32 PM CST Updated Jan 16, 2011 4:30 PM CST Copied A Peru Guinea Pig, dressed as Santa Claus, is displayed during a Guinea Pig feast in Callao, Monday, Dec. 15, 2008. (AP Photo/Karel Navarro) UK cops thought they'd found the marijuana mother lode—infrared scanners on a helicopter indicated a large, concentrated use of electricity in a house located in the West Yorkshire town of Odsal. The heat signature screamed pot nursery, but when police arrived, they found the last thing they expected: guinea pigs. A local elementary-school teacher who lives in the house said she received a call at work. "The police came on the phone and said: 'We think you're growing cannabis in your garage,' she told the BBC. "I said: 'No, it's a heater to keep my guinea pigs warm because it's been so cold.'" Police later apologized for the mix-up. Read These Next The Air Force has changed its tune on Ashli Babbitt. Open that wallet big time for a trip to Disney, if you can afford it. Minneapolis shooter had a plan—and grievances. A 'tense' clash with RFK Jr. led to CDC chief's trouble. Report an error