Robert James, 18, of Powder Springs, and Jmarkus Amir Heard, 25, of Marietta, are accused of igniting a fire using the battery from a county issued tablet, placing the entire L 3 dormitory in danger, destroying the battery and rendering the tablet useless, on Oct. 25 at 1 a.m. at the Cobb County Adult Detention Center, according to arrest warrants from the Cobb County Sheriff’s Office.
James and Heard were identified on Cobb County ADC video footage by police, according to the warrants…