Jacob Forney believes Utah War Amnesty included the Mountain Meadows Massacre.
James Lynch, affidavit before D. R. Eckles, Chief Justice of Utah Supreme Court, 27 July 1859, as found at Microfilm, File M83, Utah Superintendency, 1849-1880. Letters Received by the Office of Indian Affairs, 1824-1881, U.S. Bureau of Indian Affairs, RG 48, NARA
[Latter-day Saints] were all included in the President's proclamation and pardon, and would not be tried or punished for any offense whatever committed prior to the issuing of the pardon; that Judge Cradlebaugh was not a fit man for office
Included under "Mountain Meadows Massacre" as according to many, both LDS and non-LDS, the post-Utah War amnesty issued by U.S. President James Buchanan would have covered the massacre which was contemporary with the Utah War itself.