TMZ host Harvey Levin told Fox News' “America’s Newsroom” on Wednesday that his outlet received a third alleged letter claiming to know who Nancy Guthrie's alleged kidnapper is.

Here's what we know after the Pima County Sheriff’s Department announced a person was being questioned in connection with Nancy Guthrie's kidnapping.

Nancy Guthrie has been missing since the early morning hours of Feb. 1

Police have released the person they detained for questioning in connection with Nancy Guthrie's disappearance.

After being detained with his mother by police following a SWAT raid at his home in Arizona and a car search in connection to Nancy Guthrie’s alleged kidnapping, Luke Daley has broken his silence.

The Arizona ex-con who was detained and then released after a SWAT raid on his home involving Nancy Guthrie has denied having anything to do with her disappearance in his first interview since the incident.

FBI and local authorities conducted a major operation in connection to the Nancy Guthrie case, as at least three people were detained and a vehicle was hauled off. The 84-year-old mother of NBC "Today" host Savannah Guthrie has been missing for two weeks.

Despite the constant spotlight on Tucson, Arizona, there are still far more questions than answers about what happened to the 84-year-old mother of “Today” anchor Savannah Guthrie.

The search for Nancy Guthrie, mother of "TODAY" show co-anchor Savannah Guthrie, continues into its second week.

Law enforcement has taken a person in for questioning more than a week after Savannah Guthrie's mother, Nancy Guthrie, disappeared in Arizona.

Luke Daley, one of the people detained and released in the Nancy Guthrie kidnapping case, slammed the Pima County Sheriff's Department in a recent interview.