Police will be making further enquiries after a man was found in Middlesbrough with his penis cut off.
The man, in his 40s, was walking along the A66 near the South Bank area of Middlesbrough.
A 22-year-old man was arrested earlier today but he has now been released on bail.
Members of the public can contact Cleveland Police by calling 101.
More top news
Richard Kilty and Laura Weightman are among four North East competing for Great Britain at the World Athletics Championships in Beijing
Teen charged with planning mass murder at former college defends keeping stash at home and says: "I wasn't going to ******* shoot anyone".
Patient thanks the Great North Air Ambulance Service who quickly treated him and flew him to hospital.