American history includes some awful massacres, the kind of events people want to forget. But should history forget ‘em, too? Russell Contreras, Albuquerque-based reporter for the Associated Press (AP,) specializes in uncovering hidden history, like the story of the first and only massacre recognized in an official US Historical site. A town next door to the massacre site might like to forget it’s named for the perpetrator of the war crime. The story of the Sand Creek Massacre.