VIDEO: Woman speaks of heartbreak after sister killed by drink driver

Catherine works as a road safety promotion officer with the RSA and on Sunday — World Day of Remembrance for the Victims of Road Collisions — she will remember her sister Delia.
Delia, 33, was on her way home from Dublin to Carraroe, Connemara, Co Galway, on June 28, 2011, and had been expected to get engaged to her partner the same week.