Ballinamore and the Tidey kidnapping 40 years on

It's 40 years since the IRA kidnapping of Don Tidey and the dramatic conclusion of the siege at Derrada Wood in Ballinamore in Co Leitrim, which resulted in the shooting dead of a Garda recruit and Army Private. Leitrim journalists, Ronan McGreevy and Tommy Conlon have published a new book on the incident - Ronan says the silence then, and since, around Ballinamore, was something which needed examination