The Downing Street parties scandal continues as Westminster waits for Sue Gray's report. When can we expect from the senior civil servant's inquiries into parties held during lockdown, and what might it mean for the premiership of Prime Minister Boris Johnson? As the Metropolitan Police launch a criminal investigation into the events that unfolded in 2020 and 2021, Boris Johnson has promised that the official report will be published "in full", but will the wait for Sue Gray's verdict increase pressure on the Prime Minister, or will time calm tensions?