Kimberly Sullivan stands accused of allegedly abusing her stepson for over 20 years, during which he was kept locked in a small room and deprived of basic needs.The man, now 32, was found emaciated after setting a fire in his room, which he said was his only escape. Sullivan’s attorney denies the abuse claims, stating she provided food and shelter. https://cbsn.ws/3R7sfg5 | CBS Mornings