One man is dead and another charged with murder after a stabbing in the Adelaide Hills.
Police found the victim unconscious in the driveway of a house in Tungkillo after reports of the attack on Wednesday night.
Paramedics attempted to resuscitate the 51-year-old but he died at the scene.
Another man police say was known to him was arrested at the home.
He has been charged with murder and refused bail to appear in Murray Bridge Magistrates Court on Thursday.