Six radical person been taken to infirmary aft reports of a car clang astatine a campsite.
A cordon has been erected astir a collapsed structure astatine Newgale, Pembrokeshire, pursuing an incidental connected Saturday night.
The Welsh Ambulance Service confirmed 1 idiosyncratic was airlifted to infirmary from Newgale Campsite, and 5 others were taken to infirmary by paramedics.
A roadworthy runs alongside the campsite which was filled with tents.
Dyfed-Powys Police has been asked to comment.
The Welsh Ambulance Service sent six ambulances to the country aft receiving a callout astatine 22:40 BST.
It said 1 diligent was airlifted to the University Hospital of Wales successful Cardiff by a Coastguard rescue helicopter.
Four others were taken by paramedics to Glangwili General Hospital successful Carmarthen, and different 1 was taken to Swansea's Morriston Hospital.
South Wales Fire and Rescue Service besides confirmed a unit was sent to the scene.