Officers investigating a serious assault in Alfreton are appealing for witnesses and information.
Police were called to the incident in Nottingham Road at just after 11.40pm on Friday 20 September.
A woman in her 20s suffered serious facial injuries after being hit in the face with a metal pole. She was taken to hospital for treatment.
Two other people, a man in his 20s and and a woman in her 30s, were also assaulted. Their injuries are not serious or life-threatening.
Officers are keen to hear from anyone who witnessed the incident, or who has any CCTV or dashcam footage.
If you can help with the investigation, contact Derbyshire Police on 101 quoting the reference 24*564112: