Proof of life

Related events

• Elizabeth Smart
  date unknown · —
• D. B. Cooper
  Nov 24, 1971 · United States
• Alfredo Di Stéfano
  date unknown · —
• Alien abduction
  date unknown · —
• Kidnapping of Elizabeth Smart
  Jun 5, 2002–Mar 12, 2003 · United States
• Patty Hearst
  date unknown · —