Northern Territory Police have arrested a 42-year-old man after a serious harm incident in Alice Springs overnight.

At 10:45pm, police received reports that a 44-year-old female presented to Alice Springs Hospital with significant injuries, including a suspected broken arm and a serious laceration to her head.

Southern Crime with assistance from Southern Drone, Dog Operations and general duties officers attended a residence in Hidden Valley Town Camp, where a crime scene was established.

The alleged offender was arrested a short distance away after attempting to flee from police. He remains in custody and is assisting with enquiries.

Anyone with information, particularly if you witnessed the alleged assault, is urged to contact police on 131 444. Please quote reference number 10349045.

If you or someone you know are experiencing difficulties due to domestic violence, support services are available, including, but not limited to, 1800RESPECT (1800737732) or Lifeline 131 114.