Part of Liskeard town centre is cordoned off following an incident overnight.
A section of Fore Street and Well Lane has been closed off and police are present.
Police officers have been interviewing members of the public and the situation is ongoing.
The Cornish Times will update as more information becomes available.
Beauty salon Bow Beauty, whose premises is within the cordoned off area, said it had had to cancel appointments this morning as staff could not get in to the premises.