North Wales Fire and Rescue say a body was found at a terraced house in Ffordd Llanllyfni, Penygroes, when they arrived to tackle a blaze on Tuesday afternoon.
The body was discovered in the kitchen at around 3pm by fire crews from Caernarfon. More details are expected later.
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Runners looking to compete in the Newport half marathon have been disappointed again after it was cancelled due to weather warnings.
Very cold and windy. Some sunny breaks but plenty of snow showers feeding in the from the east.