Roger Wilyman disappeared from his home in Conwy over a month ago, but his family say they are not giving up hope he's safe.
Ian Lang has been speaking to them.
More top news
A 27-year-old man has been charged with the murder of a man who was stabbed to death in Cardiff city centre.
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Temperatures are expected to reach 31C in parts of Wales on Tuesday as a heatwave is predicted in parts of the UK.