LANCASTER COUNTY – State Police say a 16-year-old from Mohnton, Berks County, was killed in a motorcycle crash in Lancaster County over the weekend. It happened just before 8 a.m. Saturday in the 2100 block of Main Street in Caernarvon Township. Police say the victim was eastbound and traveling at a high rate of speed when they lost control and went off the roadway. The cycle struck a mailbox and a utility pole. The unidentified motorcyclist died at the scene. Police report that he was wearing a helmet.