Shelagh Fogarty is Leading Britain's Conversation.
15 September 2017, 12:03
Alex was on the carriage where the device exploded in Parsons Green and says there was a “big flame in my face” and people were on fire.
He spoke to LBC from St George’s Hospital where he was treated his injuries and told James there was a “big explosion.”
Most of the injuries are believed to be flash burns.
Alex said there was “panic” and a stampede to leave the station. He described how he helped a woman who was being “trampled” by people rushing to leave the station.