Pinterest Facebook Twitter Email Anthrax Culprit 03:12 The culprit behind the anthrax scare of 2001 remains a mystery. From: Don Wildman, Mysteries at the Museum and Mysteries at the Museum: Conspiracies Similar Topics: Travel's Best Related Videos Nothing Short of Shocking 02:41 Stanford Prison Artifact 02:53 Six Flags White Water 02:20 Accidental Mummies 02:46 Nellie Bly's Undercover Story 02:19 The Story of Boss Tweed 02:47 Fire at the MGM Grand 02:47 A Surgery to Reverse Aging? 03:09 More Videos Nazi Spy Invasion 03:26 Fighting for Prohibition 03:29 Devastating Whirlpool 03:31 Elusive Skunk Ape 02:59 Deadly Nuclear Disaster 03:01 The San Francisco Fire of 1906 03:02 The Invention of Mauve 02:48 A Car Too Good to Be True 03:13 Rock the Hall 02:59 The Invention of Chewing Gum 03:02 Did a Cow Cause Chicago Fire? 02:51 Deadly Legionnaires' Disease 03:45 See Shrunken Human Heads 04:00 A Life-Saving Vaccine 02:47 The Coney Island Sideshow 02:21 Captured U-Boat Helps Win WWII 02:37 We Recommend 10 Under-the-Radar Museums You Have to Visit 10 Photos Black History Month 19 Photos Monumental Mysteries Special 9 Photos MLK Conspiracy Pictures 9 Photos Mysteries at the Museum 11 Photos Civil Rights Destinations 12 Photos