An investigation is underway into how radiotherapy was set up wrongly for a 3-year-old boy from Plymouth.
Henry Hallam was being treated for a rare form of cancer. Bristol Children's Hospital says the problem was quickly fixed and was unlikely to have affected his treatment.
Henry's parents are trying to raise £500,000 for specialist help in the States. You can find out more here.
More top news
A man who violently shook a baby boy leaving him severely disabled has been jailed for more than four years.
Alex has the forecast for Devon, Cornwall, Somerset and Dorset
Alex has the forecast for Bristol, Wiltshire, Gloucestershire, Somerset and Dorset