A father-of-two has died after being pushed under a moving lorry as he chased a gang which tried to rob his cash and carry.
Shammi Atwal has been praised by police for confronting the gang members, who were armed with metal bars and a sledgehammer, and defending his wife.
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Before the final declaration on Friday, the Conservative candidate looked set to lose the City Hall race to Labour's Sadiq Khan.
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.