On April 23, 1921 District Inspector Potter is captured by the 3rd Tipperary Brigade, IRA, following the Hyland’s Cross Ambush. This occurs near Curraghcloney, close to the village of Ballylooby.
The ambush party is initially made up of a combination of the 1st and 2nd Flying Columns 3rd Tipperary Brigade. This is the largest force assembled to date by the Tipperary IRA in anticipation of a major battle. However the convoy of military lorries that is expected never materialises.
Dan Breen and Con Moloney return to Battalion Headquarters, while Seán Hogan‘s Column withdraws northward in the direction of the Galtee Mountains.
As Dinny Lacey‘s No.1 Column prepares to leave towards the south, a small party of British soldiers accompanying two horse-drawn carts unexpectedly approaches from Clogheen and are immediately fired upon. Amid some confusion Lacey’s scattered men withdraw southwards towards the Knockmealdown Mountains. One British soldier, Frank Edward Conday, is fatally wounded and two others from the relieving party are wounded.
By chance, Potter, who is returning by car from police duties at Ballyporeen, drives into a section of the withdrawing No.1 Column. Although in civilian attire, he is recognised by one of the IRA Volunteers and taken prisoner. As part of a new strategy, he is held as a hostage for the safe release of Thomas Traynor, an IRA volunteer and father of ten young children, then under sentence of death at Mountjoy Gaol. The IRA offers to release Potter in exchange for Traynor’s release.
The Column, under sporadic fire from soldiers, alerted at the nearby Clogheen barracks, follow the contours of the mountains to the village of Newcastle. During his transit through the area according to witness statements one of his guards among others was Bill Houlihan who had taken part in the Garrymore ambush and later a scout for Liam Lynch on the 10th April 1923. Losing their pursuers, they stay for a period of time at the townland of Glasha. Here Potter is detained in an out-building of a farm which is regularly used by the IRA as a safe house. From there the party is guided into the Nire Valley by a contingent of local Waterford Volunteers and on to the Comeragh Mountains.
Accounts from Rathgormack, County Waterford suggest he is kept for at least one night at a nearby Ringfort before being taken down the hill to a field then owned by Power’s of Munsboro, where he meets his ultimate fate. At 7:00 PM, on April 27, following news of Traynor’s execution by hanging, he is executed by firing squad, and buried in a shallow grave on the banks of the River Clodiagh. A diary he kept during his period of captivity and some personal effects and farewell letters, are returned anonymously to his wife. It is the first confirmation she has that he has been killed. The artefacts are later lost when his son’s ship is torpedoed in 1942, during World War II.
John Foley Images made a great film called Dioltas on DI Potter.