"Published by Oxford University Press in 2008, Massacre at Mountain Meadows relied on new and exhaustive research to tell the story of one of the grimmest episodes in Latter-day Saint history. On September 11, 1857, southern Utah settlers slaughtered more than 100 emigrants of a California-bound wagon train. In this much-anticipated sequel, Richard E. Turley Jr. and Barbara Jones Brown follow up that volume with an examination of the aftermath of...