The funeral of the two children who died in a car fire in Multyfarnham, Co. Westmeath, is taking place on Thursday.
It's taking place in St Mel's Cathedral in Longford town at 11am.
Five-year-old Thelma and her two-year-old brother, Mikey, lost their lives last Friday afternoon, when their car became engulfed in flames.
Their mother, Lynn Egar, survived the fire and is being treated in hospital.
Crime Correspondent with the Irish Daily Star, Michael O'Toole, says Gardaí are now treating the incident as murder.