Complex sentence: The three men were subsequently questioned by Gardaí but no moves have been taken in relation to extraditing them to Colombia, despite the existence of an Colombian arrest warrant, since no extradition treaty or agreement exists between Colombia and Ireland.
Split into simpler sentences: The three men were subsequently questioned by Gardaí but no moves have been taken in relation to extraditing them to Colombia, despite the existence of an Colombian arrest warrant. No extradition treaty or agreement exists between Colombia and Ireland.