The Brief Chicago police are searching for a man accused of punching a 44-year-old woman in the back of the head on a CTA Pink Line platform in North Lawndale about 11:45 a.m. June 11. The suspect is described as a Black man wearing a black zip-up hooded jacket, black pants with multicolored designs and white gym shoes. No arrests have been made, and anyone with information is asked to contact public transportation detectives at 312-745-4447 or submit an anonymous tip through CPDTIP.com, referencing report No. JK290592. A man struck a woman in the back of the head on a CTA Pink Line platform in North Lawndale last week, and Chicago police are asking for the public's help in identifying him. What we know: The attack occurred about 11:45 a.m. June 11 in the 1900 block of South Central Park Avenue, police said. According to investigators, the suspect approached a 44-year-old woman on a CTA Pink Line platform and punched her in the back of the head with a closed fist. Man accused of punching woman on CTA Pink Line platform sought by police (Chicago PD ) Police described the suspect as a Black man wearing a black zip-up hooded jacket, black pants with multicolored designs and white gym shoes. What we don't know: Authorities have not released additional details about the victim or the extent of her injuries. What you can do: No arrests have been made in connection with the incident. Anyone with information is asked to contact public transportation detectives at 312-745-4447 or submit an anonymous tip at CPDTIP.com. Reference report No. JK290592. #fox32chicago #crimewatchchicago