The prosecutor called it a crime of greed: the wealthy heiress and her nurse, murdered by the destitute son-in-law who was anxious to get his share of the vast inheritance. It was a complex, intriguing  murder case, set in the mansion that is now one of Minnesota's top tourist attractions. But you won't hear much about the Congdon murders on the official tour of the mansion. This book guides you through Glensheen with newspaper reporter Joe Kimball,...