North Wales Police has confirmed it was three generations of the same family involved in a plane crash at Caernarfon Airport yesterday morning.
A father, who has not been named, died.
His five-year-old son sustained serious head injuries.
The boy's grandfather, 62, was flying the plane, and remains in a critical condition in hospital.
The family are from the Blackpool area, and were believed to be flying the Piper Cherokee 140 G-ATRR from Blackpool to Caernarfon, before returning to Blackpool.
A post-mortem examination is due to be carried out on Wednesday.
More top news
The latest monthly A&E performance figures for Wales are out and it's a chance for all of us to see how the Welsh NHS is performing.
An 'uncooperative' seal was washed onto land from the sea in winters storms this morning.
After and very wet and windy start today is shaping up to be a quieter day with plenty of sunshine. Feeling much cooler.