Cornell Tobias Griggs, 18, of Decatur, is accused of pushing another inmate off the top bunk, causing him to fall five feet onto the concrete floor at 5 a.m. on July 7 in the Cobb Jail, according to an arrest warrant from the Cobb County Sheriff’s Office, according to the warrant.
The victim suffered a closed fracture in the right wrist that had to be treated at Kennestone Hospital.
Griggs is charged with aggravated battery 65 or older; and unlawful acts of violence in penal institution…