The BBC has suspended the presenter at the centre of allegations of serious misconduct.
We understand the corporation has also now contacted the police.
For an organisation that says it aims for transparency, this statement felt inevitable after a weekend when the corporation was on the front pages of many newspapers.
But there are still many questions that need to be answered.
What exactly did the BBC do on 19 May after the complaint was made? What was the nature of that complaint? Was it clear at that point that potential criminality was involved?