A teenager has been arrested and a man left fighting for his life after a stabbing in Christchurch.
The 19-year-old man was arrested after the incident at a house on Northcote Rd, Northcote about 2am today.
The victim, a 43-year-old man, was taken to hospital in a critical condition.
In a statement, police said a section of Northcote Rd was cordoned off while a scene examination is completed.
According to NZTA the road reopened about 10am.