UTICA, N.Y. — A former prison guard at Marcy Correctional Facility has pleaded guilty in connection to the beating death of inmate and Greece native Robert Brooks.
Robert Kessler entered his plea in Oneida County Court Thursday, News10NBC’s affiliate in Utica reports. He pleaded guilty to gang assault as part of a deal for his testimony.
Kessler testified in the murder trials of his former colleagues David Kingsley, Nicholas Kieffer and Mathew Galliher…