The Pima County Sheriff's Department updated Sheriff Chris Nanos' public resume Tuesday after a local news report highlighted an error in his work history that appeared to glaze over an unhappy split with his first employer in law enforcement.

Nanos resigned in lieu of termination from the El Paso Police Department in Texas in 1982, according to public records cited in the Nancy Guthrie, the mother of "Today" co-host Savannah Guthrie.

He's taken heat over his initial handling of the crime scene, purported disputes with the FBI over bringing the bureau into the case and subsequent lab testing, conflicting statements given at different points in the case and for attending an Arizona Wildcats NCAA game while Guthrie's adult children were filming a response to her potential abductor.

She has been missing since Feb. 1. Nanos held three news conferences that week, with the last coming on Feb. 5. There have been none held since.

In the second, held on Feb. 3, he addressed the weight of massive media attention to the case.

"I'm not used to everybody hanging on my words and then trying to hold me accountable for what I say," he told reporters.

More than five weeks after her disappearance, authorities have not publicly identified any suspects, persons of interest or any vehicles that could be connected to the crime.

There is a combined reward of more than $1.2 million for information that leads to Guthrie's recovery.

Anyone with information is asked to dial 1-800-CALL-FBI.