Police searching for man accused of striking trooper with vehicle, fleeing scene Police say David Pratt, 18, struck a State Police trooper with his vehicle as he fled from the scene of a traffic stop at 2:20 a.m. Pratt remains at large. Credit: State Police Published: 6:50 AM EDT May 11, 2021 Updated: 10:27 AM EDT May 11, 2021 LANCASTER COUNTY, Pa. — State Police are searching for a man accused of striking a trooper with a vehicle and fleeing from a traffic stop. David Pratt, 18, is wanted for his role in the inicdent. On May 11 around 2:20 a.m., police conducted a traffic stop of a vehicle on Route 462 east of Old Philadelphia Pike in East Lampeter Township.