In the mayor's own words, it was about "about how we cannot allow a populist, anti-feminist narrative to take hold in Britain.
They had decorated it with the emblem of a white dragon, and written on the top: "TAKE BACK CONTROL.
But an ITV reporter, among others, identified him as a leading member of the English Defense League, a well-known far-right organization.
He accused Khan of cooperating with terrorists and placing himself above the law, and said the mayor had no right to criticize Trump.
"Ladies and gentlemen, we are here today to make a peaceful, nonviolent citizen's arrest of those named," the man said.
"He said he had called the police before crashing the speech, and promised they would soon arrive to arrest the mayor.
One of his compatriots waved a water bottle aloft as they left.Khan stood up and resumed his speech. »