CHICAGO (WLS) -- An armed robber tied a woman to a chair at a Walgreens on the Northwest Side on Monday morning, Chicago police said.
The robbery happened at about 6:50 a.m. in the Lincoln Square neighborhood's 4800 block of North Lincoln Avenue, police said. The 28-year-old woman was outside, opening the business' door, when an unknown person approached her from behind. The offender displayed a gun and announced a robbery.
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The offender then entered the Walgreens with the woman, who they secured to a chair, police said. The robber took an unknown amount of money before leaving in an unknown direction.
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Police said no injuries were reported. No one is in custody and Area Three detectives are investigating.
Walgreens said they are cooperating with CPD's investigation.