A Lancaster man was sentenced to 10 years in prison Monday on charges related to a 2015 drunk-driving accident that killed one of his sons and injured another. Lonnie Eugene Patterson, 36, of 1350 Camp Drive, pleaded guilty to felony DUI resulting in death, felony DUI resulting in great bodily injury and child endangerment. At the Fairfield County Courthouse in Winnsboro, Circuit Judge Dan Hall sentenced Patterson to 10 years on each count, to run concurrently.