London Mayor Boris Johnson has thanked Andy Hunt on Twitter, following the British Olympic Association and Chef de Mission for Team GB's announcement he is to step down.
More top news
The AA found 29% of young drivers admitted to drinking and driving the following morning even if they thought they could be over the limit.
Metal girders fell down and the roof collapsed onto worshippers during a service, witnesses said.
The tanker slammed into other vehicles and burst into flames on a major road leading from the capital Nairobi.