Two armed robberies were reported in February in Austin on the West Side.
In each incident, two males in a black sedan approach victims from behind, flash a gun and demand their property, Chicago police said in a community alert.
The robberies happened about 7 p.m. Feb. 14 in the 1300 block of North Lockwood Avenue and about 6 p.m. Feb. 16 in the 4900 block of West Crystal Street, police said.
Anyone with information is asked to contact Area North detectives at 312-744-8263.