A little surreal - at T5 watching news coverage of the emergency landing I was just on. http://t.co/88ZG5noT58
Thanks for tweets and concerns everyone. I think all are ok. Waiting to be processed and get stuff back. Awesome job by @british_airways
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The 52-year-old had previous convictions for violence but was not on the anti-terror watchlist.
In a statement Charlton Athletic said: Keith was a true hero who will be greatly missed by all the Charlton family and everyone at the club.
London and the worlds has united on Twitter in defiance of the West minster attack #prayforlondon #wearenotafraid