Police issue warning after drugs found hidden in chocolate pots Potentially dangerous levels of THC were detected Erin Santillo THC, the main psychoactive substance in cannabis, was discovered in the pots (Image: PA) Get the latest email updates for Surrey with our FREE daily newsletterInvalid EmailSomething went wrong, please try again later. Subscribe here When you subscribe we will use the information you provide to send you these newsletters. Sometimes theyâll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.