Oak Creek police contacted the FBI and it was determined the best course of action was to have the Milwaukee Fire Hazmat open the envelope. Police say the manner was handled to ensure the safety of the employees and the public.
Law enforcement say there is no threat to the public at this time.
Right now, it’s not clear if these two incidents are connected. The FBI is investigating this incident as well.
Stay with TODAY’S TMJ4 with further updates on this developing story.