Barnstable police are warning of "Date Rape Drugs" possibly being mixed in vaping cartridges. Based on new information in an ongoing investigation, the Barnstable police department is advising the public not to use vape cartridges from strangers, and to keep a close eye on drinks in social settings. This comes after reports from patrons at a local bar that said they had bee feeling the effects of possible "Date Rape Drugs". Police say so far no assaults have been reported.