42-year-old Melanie Jane Smith, accused of causing the deaths of four people in a house fire in Prestatyn, is due to appear in court today.
Lee-Anna Shiers, 20, her 15-month-old son Charlie, and her four-year old nephew Bailey and two-year-old niece Skye died in the blaze on Friday October 19.
Ms Smith is charged with four counts of murder, one count of arson with intent to endanger life and one count of threats to cause criminal damage. She denies all charges.
She is due to appear at Mold Crown Court later today.
More top news
A police helicopter has filmed an unidentified flying object, only visible using an infrared camera.
Helen Plint has the latest weather forecast for Wales
Welsh university students should be charged £9000 in tuition fees in future wherever they study, according to the Diamond Review.