Listen to the sound clip Murderer. from No-bark Noonan Sounds: Fallout - New Vegas: Murderer. Murderer. This sound is from No-bark Noonan Sounds: Fallout - New Vegas No-bark Noonan is a crazy conspiracy theorist who appears on Fallout: New Vegas. Contains plenty of paranoid and conspiracy related sounds. Go to the full soundboardwith more sound clips Search