News of assassination attempt of Edward VIII

The transcript describes the public's reaction to an assassination attempt on King Edward. It details the capture of a mysterious woman in Grey at Bird Street, who allegedly thwarted the assassins. Rivola and an agitator also draw significant attention as the police quickly remove the agitator from the scene.

What actions did Rivola take in relation to the prisoner?

How did the police handle the situation with the agitator?