Searches have been carried out in Strabane as part of the investigation into the attempted murder of two police officers in the town on Thursday November 17th.
Last evening, detectives from the Terrorism Investigation Unit conducted a search at a property in the Innisfree Gardens area.
A number of items were seized and taken away for further forensic examination.
The attempted murder investigation continues and police are appealing to anyone with information to contact them on 101.