On Sunday morning (16th February) at moments before 4am, Police and Fire Service attended a report of a fire that was burning on the second floor of 12 Cowell Street, Llanelli.
The occupants were evacuated and re housed for the night.
Three males have been arrested on suspicion of Arson with Intent to endanger life, and remain in Police custody.
Anyone who may have any information that could assist the investigation of the crime please contact Llanelli police on 101 or independent charity Crimestoppers anonymously on 0800 555111.
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