Members of the family of Seamus Ludlow (left to right): Kevin Ludlow (brother), Eileen Fox (sister), Nan Sharkey (sister), Michael Donghan (nephew), solicitor James Mac Guill and Michael Sharkey (nephew) in Dublin in 2006 as part of campaigning to discover what happened to their relative. File photograph: Alan Betson/The Irish Times

The family of murdered Co Louth man Séamus Ludlow have launched a legal action in the High Court aimed at compelling the State to establish a commissi(...)