CHICAGO (CBS) — Police are seeking the public’s help to arrest a man who allegedly fondled a woman aboard a CTA train on the Southwest Side.

Authorities released a surveillance photo of the suspect.

About noon on Thursday, the woman was riding on the Orange Line when a man boarded at the Pulaski station and fondled her, according to an alert from police.

The man was described as a black male, 6 feet and 225 pounds with a birthmark on the left side of his face. He was wearing a dark hooded sweatshirt, black skull cap and blue jeans.

Police say the man is wanted for sexual abuse. Anyone with information should call detectives at (312) 747-8380.

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