No details were provided about a possible motive in the shooting.
“This is a homicide investigation, and no additional information has been provided from investigators,” Cobb spokeswoman Officer Shenise McDonald said in an emailed statement. “The investigation is still ongoing.”
Oubre was being held without bond Tuesday morning at the Cobb jail.
A funeral will be held Saturday for Poole at F.L. Sims Funeral Home in Smryna at 2 p.m.