Police scratch heads as Horncastle ram raiders leave empty handed The petrol station is back open A police cordon was put in place after the ram raid at Boston Road Service Station in Horncastle. | Photo: John Aron Investigations are still ongoing as police try to establish the circumstances of a ram raid at a petrol station in Horncastle where the offenders left empty handed. A gaping hole was left in the wall at the Boston Road Service Station and debris strewn across the forecourt after the incident on Bank Holiday Monday. A police cordon was put in place after the incident was reported to officers at 3.26am.