CHICAGO (CBS) — A man was shot and killed at the Morse Red Line stop in Rogers Park early Tuesday evening.

The shooting happened at 6:12 p.m. inside the Chicago Transit Authority L station in the 1400 block of West Morse Avenue, when he was approached by an unknown vehicle and someone inside fired shots, police said.

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The victim was struck in the abdomen and was rushed to AMITA Health St. Francis Hospital in Evanston in critical condition, police said. He was later pronounced dead.

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Following the shooting, Red Line trains were bypassing Morse Avenue, the CTA said.

By 10 p.m., service was back up and running as normal.

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No one was in custody Tuesday evening. Area Three detectives were investigating.

CBS 2 Chicago Staff