A 17-year-old driver from Llanbradach has been killed in a car crash on the A468 at Caerphilly.
Gwent Police are appealing for witnesses after a Renault Clio and a Ford Ka were involved in the crash at about 9.35pm on Monday.
The Clio driver was pronounced dead at the scene. The road was closed overnight on.
The other driver, a 28-year-old woman from Porth, Rhondda, was taken to the University of Wales Hospital, Cardiff, with non-life threatening injuries.
Witnesses to the collision are asked to contact Gwent Police on 01633 642404.