Denis Bradley was born and raised in Buncrana, just 12 miles from the border with Northern Ireland. On joining the priesthood he found himself assigned to the cathedral parish in Derry city, arriving in the summer of 1970 as the streets were descending into chaos with the outbreak of the Troubles. An eyewitness to the wanton violence of Bloody Sunday, Bradley was spurred to become involved in the ' backchannel' as one of three men who would provide...