CHICAGO (CBS) — Four people were killed in a mass shooting on a train in Forest Park Blue on Monday morning.
According to Forest Park police, the four victims were shot on a westbound train at 711 Desplaines Ave. just before 05:30.
Police say three victims were found dead at the scene. A fourth victim was taken to a local hospital and pronounced dead.
CTA Security and Forest Park Police located the perpetrator using surveillance video. The suspect was located on a CTA Pink Line Train and arrested. A weapon was recovered.
Blue Line service has been temporarily suspended between Forest Park and Austin. Shuttle buses will be available and CTA trains will operate between O’Hare and Austin.
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