Police have been called to a supermarket in the Thornhill area of the city.
Officers are carrying out enquiries at the Co-op store on Hinkler Road this afternoon.
The shop was reportedly closed last night following an incident.
A patrol car is parked outside today, however, the Co-op is now open.
The Daily Echo has contacted Hampshire police for more information.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article