Aryan Republican Army Kansas reported that McVeigh and Brescia were frequent associates, while Guthrie bore a distinct physical resemblance to "John Doe Number Two". Timothy McVeigh's sister, Jennifer, also claimed that he had been one of the participants in several, unspecified bank robberies. David Paul Hammer, a convicted murderer who was imprisoned with McVeigh at the United States Penitentiary, Terre Haute, has alleged that McVeigh told him details of the Oklahoma City bombing that contradict the account related in court. According to Hammer, McVeigh claimed to have been working as a deep cover operative for the US Department of Defense, having infiltrated ARA
Timothy McVeigh 1980s, and a membership in the National Rifle Association while in the Army, and there is no evidence that he ever belonged to any extremist groups. McVeigh was raised Roman Catholic. During his childhood, he and his father attended Mass regularly. McVeigh was confirmed at the Good Shepherd Church in Pendleton, New York, in 1985. In a 1996 interview, McVeigh professed belief in "a God", although he said he had "sort of lost touch with" Catholicism and "I never really picked it up, however I do maintain core beliefs." In McVeigh's biography "American Terrorist", released in 2002, he stated that