An investigation has begun after doctors revealed that cancer treatment for a 3-year-old boy from Plymouth was carried out incorrectly.
Consultants told Elsbeth and Mike Hallam that radiotherapy beams supposed to be targeting their son's tumour, were wrongly set up.
The hospital says the problem has now been rectified and won't affect treatment.
More top news
The latest forecast for Bristol, Wiltshire, Somerset, Dorset and Gloucestershire with Kate.
The latest forecast for Devon, Cornwall, Somerset and Dorset with Kate.
Anne Marie Morris has had the Conservative whip restored after apologising unreservedly for her use of racist language.