The Greene County Prosecutor filed charges against a homeless man for striking and seriously injuring a Springfield Police Department officer.Jon Routh faces charges first-degree assault and armed criminal action. Officer Mark Priebe suffered serious injuries in the incident outside the Springfield Police Department headquarters in downtown Springfield Tuesday morning. Officer Priebe remains hospitalized.Investigators say police confronted Routh after he drove around the parking lot in circles in a white Isuzu Trooper. Surveillance video also captured Routh urinating on the department's...…The Greene County Prosecutor filed charges against a homeless man for striking and seriously injuring a Springfield Police Department officer.Jon Routh faces charges first-degree assault and armed criminal action. Officer Mark Priebe suffered serious injuries in the incident outside the Springfield Police Department headquarters in downtown Springfield Tuesday morning. Officer Priebe remains hospitalized.Investigators say police confronted Routh after he drove around the parking lot in circles in a white Isuzu Trooper. Surveillance video also captured Routh urinating on the department's...WW…