Sydney Morning Herald | Tragic death of sisters 'inexplicable' The Australian The girls' father, Harry Cuzens, with his surviving daughter Grace Anne at the memorial service in Perth for two young sisters found dead at Port Denison. Picture: Colin Murty Source: PerthNow TWO sisters police believe were killed by their mother in a ... Slain girls 'loved each other very much' Jane and Jessica Cuzens remembered in memorial service Hundreds attend memorial for murdered sisters Jane and Jessica Cuzens |