A man is critically ill after being stabbed at a house in Gainsborough.
Lincolnshire police say they were called to the property in Ashcroft Road just after midnight last night.
The 29 year old victim needed surgery for his injuries. He's now in a critical but stable condition at Lincoln County Hospital.
Officers have arrested a 30 yr old man and a 15 yr old boy.
Police forensic teams are examining what they believe was the scene of the stabbing.