DYFED-Powys Police is investigating a number of vehicle fires which occurred in Llanelli in the early hours of this morning, Friday (Jul 6).
Three vehicles in Heol Gwyr, Llanelli and four vehicles in Parc Pemberton were damaged by the fires.
The fires are being treated as suspicious and a 26 year old male has been arrested on suspicion of arson. He currently remains in police custody.
Anyone with information that can help officers with their investigation is asked to report it by phoning Llanelli Police on 101.
If you are Deaf, hard of hearing or speech impaired text the non-emergency number: 07811 311 908.
Alternatively, contact the independent charity Crimestoppers anonymously by calling 0800 555111, or visiting crimestoppers-uk.org.