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
The families of five young men who died have questioned why more was not done to protect beachgoers after a death at the beach last month.
A car bomb attack in a Turkish town near the Syrian border has killed at least nine and left dozens injured
Hospitals do not have enough staff or money to be able to achieve what the NHS is being asked to do, a health expert warned.