As the man who murdered Dublin woman Marilyn Rynn in December 1995 is released from prison, author and crime journalist Barry Cummins details the investigation into her murder and the role DNA played in helping Gardaí identify David Lawler as her killer.

Barry's been chatting to Fran and Karen about the case that gripped the country in the early days of 1996.

As the man who murdered Dublin woman Marilyn Rynn in December 1995 is released from prison, author and crime journalist Barry Cummins details the investigation into her murder and the role DNA played in helping Gardaí identify David Lawler as her killer.Barry's been chatting to Fran and Karen about the case that gripped the country in the early days of 1996.

Tune in for insightful and informed conversation as Fran McNulty, Paul Cunningham and some of RTÉ's top journalists digest the news stories of the day. Expect deep dives, analysis, interesting guests, and maybe even some laughs along the way.

Email: behindthestory@rte.ie

New episodes every Monday, Wednesday and Friday.

Tune in for insightful and informed conversation as Fran McNulty, Paul Cunningham and some of RTÉ's top journalists digest the news stories of the day. Expect deep dives, analysis, interesting guests, and maybe even some laughs along the way.Email: <a class="relay-http-link" href="mailto:behindthestory@rte.ie">behindthestory@rte.ie</a>New episodes every Monday, Wednesday and Friday.