Man stabbed on CTA Red Line train, Chicago police say

CHICAGO (WLS) -- A man was stabbed on a CTA Red Line train on the South Side Friday morning, Chicago police said.

Police said the stabbing occurred at about 1 a.m. on a train at the Cermak station.

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A 31-year-old man suffered an injury to his arm and was transported to Northwestern Memorial Hospital in fair condition.

A person was taken into custody at State and Lake, police said.