Elizabeth Price said that that the Manchester fire had made a 'significant impression' on her as a child.
She had seen the story on the news - and that memory had stayed with her.
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The Tooting MP has been the frontrunner in the counting process ahead of Tory challenger Zac Goldsmith.
It's not just London where elections have been taking place today. There were council elections taking place across the home counties.
A list of results for London Mayor and the London Assembly