Question: Helter Skelter presented the firsthand account of the case of the murderer who was a part of whose "family"?
Sentence (from "Lourenço da Silva de Mendouça"): His petitions, which presented a firsthand account of the cruelties inflicted by slavery, supported by Capuchin missionaries, convinced the Sacred Congregation for the Propagation of the Faith and led directly to the March 20th, 1686 condemnation by Pope Innocent XI.
Relevant evidence: No