Vape pens laced with fentanyl, MDMA confiscated from Douglas High School Police in Rio Grande Valley warn of fentanyl laced vape cartridges posing overdose risk to teens Amazon.com: Verifique Home User Fentanyl+ Multi Drug Detection Test Kit for Identification of Major Narcotics on Any Surface, Including Vape Pens, Pills, Powders and More (Box of 2) : Health & Household Amazon.com: Verifique Home User Fentanyl+ Multi Drug Detection Test Kit for Identification of Major Narcotics on Any Surface, Including Vape Pens, Pills, Powders and More (Box of 2) : Health & Household Northern District of West Virginia U.S. Attorney warns of vaping dangers United States Department of Justice