Man Firing Rifle on Chicago Train Station

The Chicago Field Office of the FBI and the Chicago Police Department of Metra, Illinois, are requesting
public help in locating an unnamed individual in connection with the Metra Platform shooting on December 1, 2020.
At around 10:00 a.m., the man took a collapsible rifle from his backpack and shot one round while standing on the Metra train platform at McCormick Place.
The defendant was seen walking with an odd and irregular gait.
Photo and information courtesy of : FBI