Francesco John Prevete, 46, has been convicted of the murder of amateur boxer Craig Maddocks at a pub in Wrexham last June.
Prevete was found guilty of murdering Mr Maddocks in a knife attack in a toilet cubicle at the Cambrian Vaults public house.
Mr Maddocks was found to have suffered 52 stab wounds.
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Crowds came to hear him speak this afternoon in Bangor - a seat where fewer than 100 votes could make the difference at the next election.
Scattered showers with the odd heavy burst possible but there will be plenty of sunny spells too.
A rather wet and windy evening, with rain in the north and showers elsewhere.