The two men and a woman were all arrested in Grays, Essex, the Metropolitan Police says.
The man was removed on Thursday under the “one in, one out” agreement and has arrived in Paris.
The Bank rate was cut in August but many analysts do not expect any further reductions this year.
The late-night host said on Monday that Trump’s allies were “doing everything they can to score political points from” Kirk’s death.
The UK government is calling this the largest commercial deal of its kind and expects it to create more than 7,600 “high-quality jobs”.
King Charles hosts Donald Trump at Windsor Castle on the first full day of his UK state visit.
Israel says its aim is to defeat up to 3,000 Hamas fighters who remain there, but the offensive has drawn international condemnation.
Microsoft, Google and Nvidia have announced investments as part of a £31bn UK-US “Tech Prosperity Deal”.
Staff are being laid off with “reduced or zero pay” following a cyber attack, which has forced the carmaker to shut down, Unite union claims.
The charges relate to alleged WhatsApp messages sent to people within Westminster circles.