Durham Police are continuing to search for the murderer of Dale Arnold.
Armed police placed Langley Park in Durham on Lockdown.
Police have now confirmed they are still looking for the person they want to trace who is suspected of the murder of Dale Arnold.
Durham Police have said “Please rest assured we are doing everything we can to find this person.
“Some of you have asked why we haven’t named the suspect. There are investigative reasons why.”
Police confirmed they do. They do not want to jeopardise the investigation and risk a successful prosecution by naming the suspect at this stage.
Let us know your views by tweeting @PoliceHour We'll feature the best tweets within the article.