The result of hundreds of interviews, Vanished in Vermillion is a cold case story that flips the script on a typical investigation narrative, revealing the biggest law enforcement embarrassment in South Dakota history.In May 1971, Pam Jackson and Sherri Miller were two seventeen-year-olds driving to an end-of-the-school-year party in a rundown Studebaker Lark when they seemingly disappeared off the face of the earth. Police back then didn’t do enough to try and find them. Investigators thirty ye...