Johnson was placed into custody on October 31, 2018 at approximately 7:12 p.m. in the 7900 block of S. Ingleside after officers observed an armed subject. Johnson fled on foot and ran into a building with the officers in pursuit. During an encounter Johnson displayed a weapon and pointed it at the officer. The officer ordered Johnson to drop his weapon to which to offender refused. The officer proceeded to discharge his weapon striking the offender in the upper body. The offender was transported to University of Chicago Hospital and is in guarded condition. No other injuries were reported. Weapon recovered. No further details at this time.