A fourth person has been arrested in connection with the death of a 30-year-old man, police said.
Scott Blackwood was pronounced dead at a house in Wheatley Road in Saltcoats, North Ayrshire at 4.50am on Thursday, July 4.
Police were called to the property following reports of a disturbance.
A 21-year-old woman is due to appear at Kilmarnock Sheriff Court today.
Allan Nicol, 35, Martin McGowan, 27, and Thomas Sean Moore, 26, all from Saltcoats, appeared at Kilmarnock Sheriff Court on Tuesday, July 9 charged with murder and attempting to pervert the course of justice.