Police in Rio Grande Valley warn of fentanyl laced vape cartridges posing overdose risk to teens 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 Laced Vapes Avenues Recovery Vape pens found laced with fentanyl and heroin in Central PA school district NY Student Saved By Narcan After Inhaling Fentanyl Laced Vape Baldwin County Schools fear fentanyl could find its way onto campuses through vape pens