Friends and neighbours baffled by horrific tragedy
Friends and neighbours of the part-time bank official yesterday remained baffled as to why Ms Keegan fatally attacked her two young sons Glen, aged 10, and Andrew, aged six in the kitchen of the family home at Killakee Walk in the south Dublin suburb of Firhouse.
Post-mortem tests carried out at Tallaght Hospital last evening confirmed all three had died as a result of stab wounds inflicted by a knife.