Many police and medics who tended the dying and injured following the Manchester Arena blast are still suffering the emotional after-effects of what they saw.
Our correspondent Amy Welch reports.
Last night's ITV documentary, which marked 100 days following the Manchester terror attack, left many viewers in tears.
A man paralysed from the waist down after the Manchester bomb in May is due to leave hospital care for the first time in three months.
Remembering Nell- a garden in memory of Nell Jones