The body was discovered late Monday at a Steak N Shake in the 4600 block of Chippewa in south city.
In the spring of 2011, shots rang out over a drug deal gone bad in the Clinton-Peabody Complex in south St. Louis.
The suspect was wearing a blue shirt, khaki pants, sunglasses and a grey baseball cap.
The men armed with a gun and wearing masks entered the resturant around 1 a.m.
The man was found in a home in the 3400 block of Tennessee.
Currently, five male juveniles and one female juvenile face assault charges
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.