Is discussion open to everyone at once, or does each investigator speak in turn?

Question

Accepted Answer

Both. Discussion is open to everyone, and the rulebook has the Forensic Scientist allow a brief period for it, judged informally rather than by a timer. Then each player presents solo, in turn, for about 30 seconds without interruption.

Deception: Murder in Hong Kong

Is discussion open to everyone at once, or does each investigator speak in turn?