A woman has been arrested in connection with a fatal road collision in Aberstwyth on Saturday night.
The collision happened at about 10pm on the A487 at Commins Coch.
An 18-year-old female passenger in the Vauxhall Astra sustained fatal injuries and died in hospital on Sunday morning.
Several casualties were also taken to hospital with serious injuries.
Enquiries have revealed the involvement of a third car and the driver of this vehicle - an 18-year-old woman - was arrested.
Dyfed Powys Police are appealing for witness who saw the collision or vehicles involved, or anyone who has dash cam footage, to contact the Serious Collision Investigation Unit.
You can report information online at: http://bit.ly/dppReportOnline, by email at: contactcentre@dyfed-powys.pnn.police.uk or by calling 101.
If you are deaf, hard of hearing or speech impaired text the non-emergency number on 07811 311 908. Quote reference: DP-20191116-353
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