Gwinnett DA Patsy Austin-Gatson is the second official to take legal action over the law, which only affects Fulton, DeKalb, Gwinnett, Cobb and Clayton counties.
Deja Coleman, who is accused in her baby's death after he was left in a car outside her workplace, was described by her attorney as a sleep-deprived, single mother of three.
The drones will embark from an Amazon fulfillment center in Stone Mountain. Delivery area includes parts of Redan, Lilburn, Snellville, Tucker and Lithonia.