Officers are currently on the scene near Skeffington Road, with armed officers and the dog unit in action.
Police were unable to confirm the nature of the incident.
More to follow.
Armed police called to Preston street
Armed police have been called to an incident in Preston.
By The Newsroom
Tuesday, 26th July 2016, 11:15 am
Updated Thursday, 25th August 2016, 5:04 pm