The clerk has been hospitalized in critical condition.
25-year-old Latasha Jefferson was found dead inside her apartment Monday morning.
It happened in the 3600 block of Nebraska around 11:00 p.m.
Both the child and the female driver are in critical condition.
They were wearing black T-shirts with the word “Police” on the front.
Two masked men barge into a service station in south city then a shot rings out.