CHICAGO (WLS) -- Chicago police are looking for the team behind an armed robbery that happened on a CTA train platform in the West Loop last month.

The robbery happened on Aug. 30 around 1:15 a.m. at the Morgan station in the Fulton Market District's 900-block of West Lake Street.

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Investigators released images of the suspects involved.

Police are urging CTA riders to be aware of their surroundings and report any suspicious activity.

CPD asked anyone with information to call them at 312-745-4447 or submit an anonymous tip at CPDTIP.com and use reference RD JJ396124.

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