Updated: 6:28 PM EST Mar 5, 2021 WXII12.com Web Staff A Kernersville man is charged with child abuse after authorities accused him of physically assaulting and shaking his 8-week-old son, causing serious physical injury. The Forsyth County Sheriff’s Office said evidence points to the infant being injured as a result of an assault by Douglas Guynes, 24.Guynes was arrested and charged with felony negligent child abuse causing serious physical injury, misdemeanor child abuse and misdemeanor contributing to the delinquency of a child.Guynes is being held in custody at the Forsyth County Law Enforcement Detention Center in lieu of $20,000 bail. His preliminary court date is set for Thursday, March 25.