Police respond to reports of a helicopter crash in a field near the town of Okehampton in Devon. According to the reports, the crash occurs in the early hours of the morning. Emergency services are present at the scene, and officers are working at the location to manage the incident. The available information describes only the general location and timing of the crash, without providing details on the cause, the aircraft type, the extent of damage, or whether anyone is injured. No further verified information about casualties or investigations is included in the provided summaries. The incident is being handled by police as they carry out initial checks and coordinate on-site response measures.