Latest: The widower of murdered honeymooner Michaela McAreavey has offered a €50,000 reward for help catching his wife's killer.

John McAreavey will today seek to reignite the police probe by Mauritian authorities into the murder of his wife, Michaela, after the island’s prime minister yesterday said the case would be prioritised.

Mauritian authorities are awaiting results on new DNA evidence which could lead to a breakthrough in the murder of Michaela McAreavey.