A Welsh Ambulance Service says "the Helimed helicopter were dispatched to the scene, and a man with abdominal injuries was airlifted to the University Hospital of Wales.”
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Hollie Kerrell, 28, was last seen in Knighton on Sunday 22 April. A 35-year-old man has been arrested on suspicion of murder.
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The Welsh Rugby Union have revealed that North will play for the Swansea-based Ospreys next season.