UPDATED AT 3:06pm: The grounds of Albert Einstein High School have been searched and NO threat has been located. The search is complete. Dismissal will occur momentarily.

According to Montgomery County Police, “officers have responded to Albert Einstein HS for a threat sent via email to school staff about explosive device outside of building. K9s w/ explosive-detection skills conducting search outside of school now. Dismissal is being delayed until search complete.”

Per MCPS, police is at the school conducting a thorough search.