Police say a man and a teenaged boy with a gun have robbed several people between the 6900 and 7100 blocks of South Stony Island Avenue and Jeffery Avenue over the last few weeks.
One robber is believed to be between 20 and 30 years old and was wearing a ski mask and dark clothes.
The other suspect is a teenager with dreadlocks, last seen wearing a dark jacket and beige pants.
Anyone with information should call the police.
