Northants Police launch murder investigation after man dies
A murder investigation has been launched after a man found injured at a residential property died in hospital.
The victim was airlifted to University Hospital Coventry on Thursday afternoon after being discovered at an address in Cliftonville Court, Northampton.
He died during the night and Northamptonshire Police have since launched a murder inquiry.
Four people have been arrested and are assisting police with their enquiries.
Det Insp Lorraine Gordon said: "We are urging anyone who saw or heard anything suspicious to let us know."