Police warned Lawndale residents of two recent robberies in the neighborhood on the Southwest Side.
In each incident, someone walked up to the victims, showed a handgun and demanded or took their property, according to Chicago Police.
The robberies happened July 9 about 8:40 a.m. in the 4100 block of West 21st Street and about 9 a.m. in the 1900 block of South Springfield Avenue, police said.
Anyone with information about the robberies was asked to call detectives at (312) 747-8380.