Summary: On Friday, July 2, 2010 Stearns County Sheriff John Sanner described 54-year-old music teacher Dan Rassier as a “person of interest” in the abduction of Jacob Wetterling at the end of the Rassier driveway on the evening of Oct. 22, 1989. Aubrey Immelman discusses aspects of criminal motive and the likely offender profile, noting the need for a linkage analyis involving the unsolved kidnapping and sexual assault of Jared S. in Cold Spring and the unexplained disappearance of Joshua Guimond from the campus of St. John’s University. … One-year retrospective: One year ago today, on July 3, 2009 Aubrey Immelman, on the occasion of Alaska Gov. Sarah Palin’s sudden resignation from office, featured his research on Palin’s personal psychology, conducted at the Unit for the Study of Personality in Politics.