Police are investigating the death of a man who was found with head injuries at his home in Nottingham.
David Wheat, 44, from Lime Tree Road in Hucknall, died on 8 February. The house was sealed off for examination.
He was taken by ambulance to the King's Mill Hospital where doctors declared him dead on arrival.
A 32-year-old Hucknall woman and a 42-year-old Nottingham woman were arrested and released on bail at the weekend, police said.
A post-mortem examination found he died from a head injury, Nottinghamshire police said.
Officers are urging anyone who may have information on Mr Wheat's movements in the days leading to his death to come forward.