A retired garda says members use force as a last resort.
It comes after the announcement that the taser pilot will be extended to include Limerick.
The devices have been deployed 15 times since last December during trials in Dublin and Waterford, but human rights organisations have raised concerns about their use.
Retired Garda Sergeant and Local Peace Commissioner in Donegal, Christy Galligan says human rights should be at the forefront, but tasers are a last resort:
