The race against time intensifies for missing 84-year-old Nancy Guthrie as investigators rush DNA processing while she remains without vital medication.

TUCSON, Arizona — With 84-year-old Nancy Guthrie missing for nearly two weeks, the Federal Bureau of Investigation said Thursday it is doubling the reward for information that could help locate her and providing newly confirmed identifying details about a potential suspect.

The Federal Bureau of Investigation (FBI) is searching for information on the whereabouts of Joshua Robert Link, 32, of Strafford, Missouri, who also has ties to five other states,

FBI sources say Pima County Sheriff Chris Nanos is blocking federal agents from obtaining key evidence in Nancy Guthrie's disappearance case.

A federal grand jury in Minnesota has indicted an 18-year-old woman for allegedly making violent threats against a federal agent following a chaotic demonstration in Minneapolis last month. U.S. Attorney Daniel N.