Chockstone Pictures has picked up film rights to Monte Reel's non-fiction book The Last of the Tribe: The Epic Quest to Save a Lone Man in the Amazon, and has set Doug Liman (The Bourne Identity) is attached to direct.

Reel, the South American correspondent for the Washington Post, chronicles the search for the last surviving member of an Amazon tribe from the perspective of the government agents charged with both verifying his existence and preserving his way of life.

Mark Bailey is adapting the screenplay and will serve as exec producer on the pic.