Watch tonight's episode of Wales This Week online here.
In tonight's programme a mother tells the tragic tale of her little boy who died with a metabolic disease which was not identified until after his death.
More top news
The seals have been released after being cared for by staff from the Welsh Mountain Zoo in Colwyn Bay.
Hundreds of protesters from Pembrokeshire have been demonstrating at the Senedd against changes to maternity services at Withybush hospital.
We visit the Energy Centre at Coleg Menai, where they are trying to prepare young people for jobs on Anglesey's Energy Island.