RTE's Prime Time is featuring a special report tonight on the death of a Leitrim man almost six years ago.
Liam Farrell, 87, was found dead at the back of his house in Rooskey in January 2020.
An inquest found he died of a heart attack, but his family believes he was attacked beforehand.
They're calling for Liam's body to be exhumed.
Eoghan Murphy has been speaking to Colin Sutton, a former senior investigating officer in the Metropolitan Police in London, about the chances of this being successful.
Eoghan first asked him about his own career:
Colin is one of the speakers at CrimeCon UK in Manchester on September 27th.
Nancy Baughen, the event director, has been speaking to Eoghan also: