After concerns were raised for the safety of a man, police were called to a house in hartington place. What happened next is currently unclear, but derbyshire police have responded to reports on Social Media that one or more officers had been taken hostage during the incident. Derbyshire constabulary said in a statement a Police Officer was taken to hospital earlier this evening for treatment for an injury which is not life threatening. We can confirm that no officers or other members of the public are currently being held hostage. The area remained cordoned off overnight with Police Dogs on the scene and a large number of officers. Police said they would remain in the area as a precaution for the safety of the public and said they will provide further information as soon as they can. Louisa pilbeam, bbc news