A 77-year-old woman is killed in a 2-vehicle accident on Thursday in Lancaster County. Police say Brenda Sisson was driving a minivan heading west on Route 622 when she ran a stop sign at the intersection of Route 354. The minivan waw hit by a pickup heading northbound on 354. Sisson died at the crash scene while the pickup’s driver was not hurt. Both drivers were wearing seatbelts. The accident remains under investigation.