A 60-year-old man has died following a two-car crash in which a 17-year-old boy and a 28-year-old man were killed.
He suffered life-changing injuries after the crash on the B3193 between Chudleigh and Kingsteignton in Devon at about 17:45 BST on Monday.
He died in hospital on Thursday morning.
A 27-year-old man, named locally as Lewis Taylor, and his 17-year-old passenger, named locally as Callum Heath, died at the scene.
Police are appealing for witnesses.