Dyfed-Powys Police confirmed that officers attended a property in Letterston at around 2.40pm, along with colleagues from the ambulance service. They are now being supported by specially trained officers. A spokesperson for Dyfed-Powys Police said: "Dyfed-Powys Police attended a property in Letterston, near Haverfordwest, at around 2.40pm on Wednesday (29/7) along with colleagues from the ambulance service. "A 19-year-old man was sadly found deceased at the property. "Next of kin are informed and are being supported by specially trained officers.