On Tuesday November 19 police arrested a Bath man on suspicion of the murder of Melanie Hall.
The 44-year-old was arrested at his home in the city at around 8.30am and was questioned by detectives a police station in Bristol.
Melanie's parents Steve and Pat Hall were informed.
Police also searched a house in the Roundhill Park area of Twerton as part of the on-going investigation.
The man was released on bail on the evening of November 20.
More top news
Doctors in Australia have reattached 16-month-old Jaxon Taylor's head to his spine after he was 'internally decapitated' in a car accident.
Alan Titchmarsh becomes the new chancellor at the university where I and my daughter both studied, writes Alastair Stewart.
Heavy showery rain will continue to push northeastwards across the north of Britain during the rest of today.