Police officers in Ilkeston are appealing for anyone who saw a collision between a car and a pedestrian in the town to come forward and help with the investigation.
The incident happened between 12.30pm and 1pm on Wednesday 7th December in a retail park car park in Station Road.
A black Nissan Qashqai collided with a pedestrian who suffered serious injuries.
She was taken to hospital for treatment and has since been discharged.
Anyone who may have seen what happened, or who has dashcam footage of the incident to get in contact with Derbyshire Police via any of the non-emergency methods below, quoting reference number 22*726109.
Facebook send a private message to /DerbyshireConstabularyTwitter direct message the contact centre on @DerPolContactWebsite complete the online contact form at derbyshire.police.uk/Contact-Us.Phone call 101You can also anonymously contact the independent charity Crimestoppers, on 0800 555 111 or by visiting www.crimestoppers-uk.org