Children found dead in home asphyxiated, say police
Detectives are continuing to question the father of Caitlin Samuel, five, and her three-year-old brother Aidan Samuel, who were assaulted in Bodelwyddan, north Wales, on Sunday.
Their father, named locally as 35-year-old Perry Samuel, was arrested on suspicion of murder at the scene. Their mother, named locally as Sarah Graham, was not at home when the tragedy took place.