This man is an impostor, who came into the house in order to steal Willie's invention.
He intends to kill Frederick Stephenson, a man who stole his great invention.
"You-you're telling me that the FBI actually knew someone was going to try to steal my company's invention?"
From the front: "Someone has stolen your invention!"
"I think some government took him to steal his invention."
And all the time he was in and out of police headquarters, yelling about some one stealing his precious invention.
He has stolen your invention of the silent death gun.
I mean OK, so somebody's stolen your invention from the lab.
I understand that men have come here from out of state, whose only interest is in stealing your invention.
"He and his brother are the sons of a clever spy who must have been sent to Bayport purposely to steal your invention."