A woman has been killed in a suspected stabbing incident at a house in west Dublin. The attack happened at Greenfort Drive in Clondalkin. The scene has been sealed off by gardai pending a forensic examination by members of the garda technical bureau. The body of the woman (40s) remains at the scene and a pathologist is expected to carry out a preliminary examination this morning. A man (50s) was arrested by gardai at 12.30am, he is detained at Lucan Garda Station under Section 4 of the Criminal Justice Act, 1984.