The men sustained serious physical injuries in the fatal attacks.

A man in his 20s remains in Garda custody.

The second man has been named as 57 year old Michael Snee.

Gardaí are investigating if the deceased met his attacker online.

The defense is arguing for a verdict of manslaughter.

Jozef Puska was arrested and charged with Ashling's murder last month

The murder accused is due back in court later this month.

Jozef Puska appeared in court again this afternoon.