The trio is accused of holding up the shop about 10 a.m. Feb. 2 in the 2300 block of West Chicago Avenue.
Chicago police are warning Ukranian Village residents about two burglaries.
FOX 32's Dane Placko visited with the North Side family that's hoping lessons learned in their tragedy can prevent others.
Police say that two armed carjackings have occurred on the Northwest Side in the past month.
A missing 15-year-old girl who was last seen in Ukrainian Village has been located.
Police are warning residents about a series of home burglaries reported since last month in West Town, Wicker Park and Ukrainian Village.