Nation Vallow believed children were ‘zombies’; police used cellphone data to locate remains, document says June 22, 2020June 22, 2020Ryan W. Miller, USA TODAYComments Off on Vallow believed children were ‘zombies’; police used cellphone data to locate remains, document says According to a probable cause affidavit, Lori Vallow believed her two children were zombies. Police also used cellphone data to locate their remains.