Brace yourself for a twist at 27:55.
- Rupert Harty says voice in his head ‘told him to go kill someone’
- Cab driver, 31, arrested in West Palm Beach nanny slaying; said he ‘heard a voice tell him to go kill someone’
- Rupert Harty declared mentally incompetent to stand trial
- Taxi driver ‘heard a voice tell him to go kill’ before nanny was shot, affidavit says
- Son of Sam: The Eerie Enigma of Killers Who “Hear Voices”