Green Party Assembly Member, Baroness Jones, became embroiled in a row with Boris Johnson at Mayor's Question Time after telling him to "apologise to Londoners" for his record on cycling safety, and his "flawed and dangerous (cycling) policies".
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"I do not accept the allegation that I have brought the Labour Party into disrepute", said Livingstone.
Family and friends of the victims of Grenfell Tower have been paying tribute to those who perished in the disaster.
The balmy conditions have swept in on a high pressure system, dragging in hot air from the continent, according to the Met Office.