Asthma: Parents of NI teen who died campaign to raise awareness

Two parents from County Down are working to raise awareness of the dangers of asthma following the death of their daughter.

Rachel Williamson died aged 16 in 2017 after suffering an asthma attack.

Simon and Barbara Williamson have been campaigning for better care and awareness of the chronic lung condition since her death.

One in 10 people in Northern Ireland have asthma, including 36,000 children.