George Paul witnessed the arrest of one of the suspects in Westborne Grove and told ITV News he saw "three policemen holding down one individual - I don't know what ethnic origin he was but he was shouting.
"It was all over in ten minutes."
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Emotions ran high in the second episode of the show, with car mechanic Josh Daniels giving an emotional rendition of Labrinth's Jealous.
The Labour leadership frontrunner took to the streets to join the party.
More rain forecast in the next 24hours - it is a Bank Holiday after all!