Detectives have not yet tracked down a rapist who attacked a woman as she left a students' union in Sheffield.
A 19-year-old woman was raped as she made her way home from the University of Sheffield's students' union in Western Bank at around 4am on Thursday, May 12.
She asked a taxi driver to take her to an address in Broomhill but during the journey the taxi stopped and she was attacked.
Detectives have been reviewing CCTV footage from cameras in the area.
A South Yorkshire Police spokeswoman said: "The investigation is ongoing and we continue to appeal for information."
Anyone with information should call South Yorkshire Police on 101.