Woman arrested after body found in Blanchardstown, Dublin 31 October 2013 Last updated at 21:52 A woman in her 20s has been arrested after a body was found in Dublin. The body of Brigid Bernadette Cash, also in her 20s, was discovered at a house in Warrenstown Walk in the Blanchardstown area. The mother of one is believed to have died after suffering severe head injuries. Police can detain the arrested woman for 24 hours, and are questioning her at Blanchardstown Garda station.