Officers investigating a serious collision in Clowne on Friday, February 8, are appealing to the public for their help.
Police were called to reports of a collision between a pedestrian and a Land Rover Freelander in Mill Green Way, at around 10.30am.
A 78-year-old woman was taken to hospital with a serious head injury, and remains in a critical condition.
Officers are keen to speak to anyone who witnessed the collision. They are especially keen to speak to anyone who may have dash cam footage or CCTV that covers the area where the incident occurred.
Any footage that may be of use to officers should be downloaded onto another device and safely kept for officers to view.
If you have any information which may assist Derbyshire Constabulary with their enquiries, get in touch using a non-emergency contact method.
You can either call the force on 101, message the Derbyshire Constabulary website, or message the force via Facebook or Twitter.
Quote the reference number 19*66480 and the name of the officer in the case, PC Rich Howiss, in any correspondence.
You can also call Crimestoppers anonymously on 0800 555 111.
Please note in the event of an emergency you should always call 999.