By Mary Chappell

CHICAGO (CBS) — Chicago police alerted 9th district residents of two related robberies in the Bridgeport neighborhood in recent weeks.

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In the incidents, the armed offenders approached the victims sitting in their cars and demanded their property, passcodes to their phones and debit card PIN numbers before driving away in a blue SUV, possibly a Toyota, according to a community alert from the Chicago Police Department.

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The first incident occurred Aug. 11 in the 800 block of West 27th Street at about 12:45 a.m. The second occurred Aug. 18 in the 2700 block of South Halsted at about 12:10 a.m.

The offenders for the first incident were described as three Black men, about 23-28 years old. For the second incident, the offenders were described as two unknown Black men, about 18-25 years old.

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Police asked anyone with information to call the Area One Bureau of Detectives at (312) 747-8382.