The Court of Appeal will not review Wayne Dundon’s prison sentence for making threats to kill and intimidating witnesses, despite claims that his six-year sentence was “unduly lenient”.

Two of Limerick’s most dangerous criminals have received life sentences for the murder that finally forced the city to fight back.

The main witness against Wayne Dundon in the Roy Collins murder trial has explained how he mistakenly implicated Dundon in a separate murder that he could not have committed at that time.