Teen learns the hard way that she was just smoking pot after she was left for dead by a friend
A woman smokes marijuana during a rally in front of the Supreme Court of Justice in Mexico City on Nov. 4, 2015. (Photo by Alfredo Estrella for Agence France-Presse.)

Florida authorities are warning parents after a high school student was sent to a hospital after smoking marijuana with laced with what is believed to be synthetic fentanyl. St. Johns County Sheriff’s deputies said the Creekside High School student met a friend who had the marijuana at an off-campus site. The drug — a combination of…