Police in Fermanagh are investigating reports that an explosive device has been left in a wooded area between Cashel Cross and Kiltyclogher.
They are appealing to members of the public living in or travelling through the Garrison and Belcoo areas to be vigilant and not to touch any suspicious objects.
Police are currently trying to pinpoint where the reported device may be located.
Superintendent Jane Humphries says they are appealing to anyone who notices any suspicious objects to contact police immediately by calling 999.