Chicken sighting 24th and Dearborn

Today at about 1:45pm I saw three chickens loose on the street at 24th and Dearborn.  One brown chicken, one black, and one barred white and black chicken.  One was in the center intersection planting circle, and two were on the nw corner sidewalk.  They weren’t very skittish, but seemed to be staying out of traffic well enough.