The Garda is treating as suspicious the death of a woman in her late teens whose body was discovered in a cul-de-sac off Silchester Park Road, Dun Laoghaire early this morning. The alarm was raised by a member of the public who came across the body of the woman, believed to be from the area, shortly before 1 a.m. The lane-way was sealed off by gardai and the State Pathologist and members of the Garda Technical Bureau will attend the scene today.