church worship, united kingdom. a guy driving a tractor erratically draws police attention. >> the officer thought there was something suspicious and tried to get him to stop and failed to do so and immediately went off road which set in motion this chain of events. >> now off road, off road! >> the officer radios for back up while a police chopper provides surveillance. >> we're following. just going across the fields running adjacent to the top of the village. >> farmer roger is in a parked truck when the driver plows into him. >> i think he got less than ten yards when i thought he's not going to stop. as he came down, getting closer with his tire and took this out with his tire. >> the driver shows no sign of stopping. >> he got off road, again. >> taking down the hedges heading into the cemetery. >> i don't know what he was