The man was recovered from the water and airlifted to hospital but was pronounced dead, police say.

Eleanor Aldred-Owen died after surgery because an abnormal scan was not flagged.

The money paid to Michael Fogg could have been used by Cancer Research UK to pay for 48 biopsies.

North and west Wales have a 42% shortfall in consultant radiologists, compared to 22% in south Wales.

The man, from Aberfan, is due to appear in court on 5 November.

Teddy Sloman was diagnosed with high-risk neuroblastoma, a rare and aggressive childhood cancer.