A Virginia man who pleaded guilty to a DUI crash that killed a tow truck operator and a driver in Lancaster County last year was sentenced to six to 12 years in prison, a spokesman for the district attorney's office said.Anthony Caldwell was driving along Route 222 in West Earl Township when he struck and killed tow truck operator Ralph Watrous, 44, and 46-year-old Robert Buckwalter, who was receiving the tow, officials said.Police said they determined Caldwell, 31, had a blood-alcohol content of .088 percent shortly after the Sept. 10, 2017, crash. Caldwell pleaded guilty to the following charges: - Vehicular homicide while DUI (two counts)- Vehicular homicide (two counts)- DUI (two counts)- Accident involving death while not properly licensed (two counts)- Five summary traffic violations, for passing the tow truck in an immediately adjacent lane (two counts), driving while not properly licensed, reckless driving, and a lane violation