The Graham Dwyer trial has heard that on the night before he’s alleged to have murdered her, a nurse suggested that Elaine O’Hara go to gardaí about a man who was constantly coming to her apartment.

The murder trial of Graham Dwyer has been hearing more about the CCTV system at the apartment complex of his alleged victim Elaine O'Hara.

Graham Dwyer has pleaded not guilty to the murder of childcare worker Elaine O'Hara in Dublin two-and-a-half years ago.