Of the 18 vaping devices Principal Erin Duez has confiscated this school year at Anacortes High School, 16 of them are for pot. "We're seeing a rise in students vaping THC where we used to just see nicotine," she said. The situation has grown so serious ambulances had to be called for two students, others have ended up nauseous and vomiting. One student was actually referred to in-patient treatment for addiction to THC. Read more: https://www.king5.com/article/news/education/vaping-marijuana-washington-schools/281-df0b6e8b-b833-4a05-920d-fbb13082d31c