CHICAGO (WGN) — A heavy police presence is unfolding around Trump Tower in River North.
According to the Chicago Police Department, officers were called to the 400 block of North Wabash Avenue after a firearm was observed inside a room. After arriving, officers took one person into custody without incident.
CPD units were originally called to service in the 400 block of North Wabash Avenue around 6:45 p.m. Tuesday night.
The investigation into this incident remains ongoing. If you or someone you know has information that can help lead police officers toward a breakthrough in their investigation, anonymous tips can be filed online at cpdtip.com.
Stay with WGN News as this article will be updated once more information becomes available.