Nancy Guthrie disappearance: Could FBI’s cellphone tracking tool crack the case? Former agent weighs in
Investigators searching for missing 84-year-old Nancy Guthrie may find crucial clues in cellphone data, according to a retired FBI agent who says advanced tracking tools could play a pivotal role in the case. The FBI and Pima County Sheriff’s Department deputies process evidence from a late-model, gray Range Rover as they investigate the disappearance of … Read more