Crazy Horse showed A U where they'd scuttled some of Custer's weapons, but A U refused to reveal that information. Off a bluff, into an extra-deep stretch of the river, if I remember correctly
This is true and we are in the middle of investigating this cache. There are several Indian accounts of this and there was a record of where. Among poor care taking of certain documents describing what and where, this document has disappeared. There is still evidence that needs to be investigated to try and find this cache.
The value isn't in the contents of the cache as much as the historical significance of its existence...
