Police are investigating after a teenage boy and woman were found stabbed at a house in the Nambucca Valley overnight.
Emergency services were called to a house party in Gumbaynggirr Road, Bowraville, just after midnight last night.
A 24-year-old woman was treated for stab wounds to her leg and was taken to Coffs Harbour Hospital in a stable condition.
A 17-year-old boy was treated for a head injury and stab wounds to his arm and torso and was taken to Coffs Harbour Hospital, before being transferred to Royal North Shore Hospital in a critical condition.
Officers from Mid North Coast Police District established a crime scene, which was examined by specialist forensic police.
Detectives have commenced an investigation into the circumstances surrounding the incident and anyone with information is urged to contact Crime Stoppers on 1800 333 000.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence.