Police searching for man accused of shoving woman onto CTA tracks

Police released this photo of a suspect accused of shoving a woman onto CTA train tracks.

CHICAGO — Authorities are looking for a man suspected of punching a woman and knocking her onto CTA train tracks.

The woman said she was standing on the Belmont Red and Brown Line platform Friday afternoon when she saw a man urinating. After asking him to stop, they began arguing.

The woman said as she walked away, she was punched in the back of the head.

She fell onto the tracks and was taken to a hospital in serious condition.