The 13-year search for Osama Bin Laden may have seemed unprecedented, but actually such events have not been uncommon in American history. Since the days of Geronimo, the United States has embarked on at least eleven such "strategic manhunts." Benjamin Runkle, the author of the new book Wanted Dead or Alive: Manhunts from Geronimo to Bin Laden, sits down with SPY Historian Mark Stout to discuss what we can learn from the history of these manhunts. Find out what kind of intelligence it takes to track down an evasive enemy leader and learn what the strategic pay-off can be from a successful manhunt. Part three of a series