Police in northern Virginia opened an investigation into ten suspected fentanyl overdoses across six high schools since the start of school in late August
Each school was placed on a 'hold' status.
School K9 Sweep (Photos from Frederick County Sheriff's Office)
Frederick, Md (KM) Frederick, Thomas Johnson and Tuscarora High Schools were placed on a "hold" status Thursday morning while police conducted canine sweeps at all three buildings. The S