Students at two high schools in possession of vaping devices containing THC: On September 16, a school administrator at Thomas Stone High School observed a transaction involving vaping devices inside the school. Study finds cannabis vaping more harmful than nicotine vaping Vaping Illnesses Are Linked to Vitamin E Acetate, C.D.C. Says The New York Times All Eyes on FDA: The Upcoming Regulation of Juul E Cigarettes MedPage Today Juul Illegally Marketed E Cigarettes, F.D.A. Says The New York Times