A man has been arrested in connection with a sexual assault on a 35-year-old woman in Chesterfield last week.
The alleged assault took place on Brimington Road at about 3.45am on Thursday, March 28.
A 31-year-old man was arrested in Alfreton on Thursday (April 4). He is currently in police custody being questioned by detectives.
Anyone with information should call Derbyshire police on 101 or Crimestoppers, anonymously, on 0800 555 111.