The Northern Territory Police Force has arrested a 24-year-old male in relation to a serious assault that occurred in Alice Springs early this morning.

Around 12:30am, police received a report that a male had flagged down a vehicle travelling on Larapinta Drive to assist his female partner that was injured and unconscious.

The male allegedly nominated himself as the offender to the vehicle occupant before leaving the scene.

Police and St John Ambulance attended and conveyed the 20-year-old female victim to Alice Springs Hospital for treatment where she remains in a stable condition.

A 24-year-old male has since been arrested and remains in police custody.

Investigations are ongoing.    

Police urge anyone who may have been in the area at the time or who can assist with information relating to the incident to make contact on 131 444. Please quote reference number NTP2500021950.

If you or anyone you know is experiencing domestic or family violence, please reach out on 131 444 or in an emergency call 000. You can also anonymously report through Crime Stoppers on 1800 333 000.