CHICAGO (CBS) -- Police are warning people in the Park Manor neighborhood after three carjackings last week.
It happened on 63rd and King Drive, 66th and King Drive, and 72nd and Calumet.
Detectives say one or two men come up to a victim either sitting in the car or standing beside it. They would show a gun and demand the keys before driving away in the victim's vehicle.
The carjackings happened in the middle of the afternoon and just before midnight.
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