CHICAGO (CBS)– Chicago police released surveillance photos of suspects they say are responsible for two aggravated robberies on the CTA Red Line.

Credit: CPD

Police said the robberies occurred as a Red Line train was approaching the Fullerton stop on June 10 around 6:50 a.m. and again as the train was approaching the North/Clybourn stop at 7 a.m.

According to police, the suspects are described as 18 years old around 5 feet 5 inches to 6 feet tall.

Anyone with information regarding the robbery suspects is asked to contact Area Central detectives at 312-747-8380.