Student overdoses on fentanyl after using laced marijuana vape Warning: Fentanyl Contaminated Vape Cartridges Detected The Elsa Police Department has issued a serious warning to the community after recovering vape pen cartridges that tested positive for Fentanyl, a dangerous and potentially lethal Fentanyl found in unregulated vape cartridges in other states. 'Just a matter of time' before it comes to Utah Coxsackie Athens School District warns of fentanyl laced vapes after student collapse