Rogers Park (024th) District Officers were on patrol when multiple shots were fired by an unknown offender(s). An officer, perceiving that they were being fired upon, discharged his weapon. The offender(s) fled the scene in a vehicle and is not in custody at this time. Efforts are underway to locate the offending vehicle and offender(s). It is unknown if any offender(s) sustained injuries from this incident. No injuries to officers have been reported.