Gardaí have identified a new person of interest in the case of the murder of Ashling Murphy.

The man in question has presented himself to a hospital with various injuries and is currently being treated at that hospital.

Conor Lally, Irish Times crime and security editor and Professor Louise Crowley, from the school of law in UCC -  where she’s director of the Bystander Intervention programme joined the Last Word to discuss.

Catch the full chat by pressing the Play button on this page.