Fish kill 'hits the bottom of your soul'
An investigation is taking place after a significant number of fish were killed in a County Tyrone river.
It is thought thousands of fish have been killed along a 5km (3.1 miles) stretch of the Aughlish River.
It runs between Dromore and Fintona and is a tributary of the Owenreagh River.
Species including brown trout and juvenile salmon have been affected.