tonight, jeffrey lungren, the leader of a fanatic religious group. by police. >> luff also professes to be a leading figure in the murder of the avery family. >> i want to reiterate you have the right to stop this questioning at any time. do you understand that? >> yes, i do. >> he makes his confession after hearing about the discovery of the avery's bodies. >> the statement that you gave us previously regarding your association with mr. jeff lundgren and others, was that statement done voluntarily without any threat or intimidation? >> completely voluntarily. >> he provides authorities with a detailed account of the murders as well as the motive behind their deaths. >> the whole reason for the avery homicides was that they had to what they call quench the fire of god, to make him refine his fire. and basically, jeff determined through his interpretation five had to be killed. >> lundgren convinced his followers the second coming of christ would only be possible through human sacrifice. >> earlier, you mentioned about feeding the fire. >> to put it i