Complex sentence: The barrister asks a series of questions that suggest Clouseau himself could be the Phantom; an unnerved Clouseau pulls out his handkerchief, from which drops the jewel, promptly rendering him unconscious from shock.
Split into simpler sentences: The barrister asks a series of questions that suggest Clouseau himself could be the Phantom. An unnerved Clouseau pulls out his handkerchief--from which drops the jewel, promptly rendering him unconscious from shock.