
CHICAGO (WLS) -- Chicago police are looking for the suspect in an aggravated battery incident on a CTA train.
It happened at about 11:45 a.m. on the Pink Line train near the Central Park Station on Thursday, according to police.
Police said the suspect approached a 44-year-old woman and struck her in the back of the head with a closed fist.

Anybody with information is urged to contact Chicago police.
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