https://www.bbc.co.uk/news/uk-55677707When a bomb went off at Manchester Arena, a number of ordinary people made the decision not to run away from the horror, but to stay to help the injured and dying.
Survivors say the contribution of these people was crucial, yet feel their role has so far been almost entirely overlooked in the official version of events.
As the inquiry begins to hear evidence about the emergency response, we spoke to some of those people. Here are their extraordinary stories.
