A woman has been arrested on suspicion of murder following the death of a man in Cornwall.
The 48-year-old man was found with a serious chest wound at a property in Darite, near Liskeard, on Sunday morning, police said.
He was flown to Derriford Hospital in Plymouth by the Cornwall Air Ambulance, where he was pronounced dead.
Devon and Cornwall Police said a 48-year-old woman, also from Darite, was arrested and is being held in custody.
Officers from the force's major crime investigation team have begun a murder inquiry.