A former British boxer Julius Francis knocked out a man outside BoxPark in Wembley with just one punch.
Twitter went viral after the incident showed an altercation between security personnel and a group of men.
Julius Francis, an ex-boxer, appeared to knock out one man
One person in particular starts to get angry and becomes aggressive.
As he starts to walk towards Francis, he is seen taking steps back. The ex-fighter then lands a righthand and drops the man.
Met Police stated that they were aware of social media footage showing an incident involving security personnel and a member the public outside Boxpark, Wembley.
"An investigation is underway into the circumstances to determine the identities and welfare of the people involved.
"There have not been any arrests, and inquiries are ongoing."
Francis, now 57 years old, won 23 out of 48 bouts. He was famously defeated by Mike Tyson, a boxing legend, in Manchester 2000.
He was a heavyweight champion throughout his career, winning belts in the Commonwealth and British.
Londoner boxed his last time in 2006. After retiring, he set up a fitness business while still working as security guard.
Seconds Away reached out to BoxPark in order for comments.
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