India, May 12 -- NewsNation's Brian Entin has addressed a "twist" in the Nancy Guthrie case. Entin addressed the case on Brian Entin Investigates, in an episode titled, "Another twist in Nancy Guthrie investigation-are they really getting closer? Day 100."

Entin spoke about a recent video published by Fox News Digital, in which a reporter asked Pima County Sheriff Chris Nanos for an update on the missing woman's case outside the sheriff's department.

Entin recounted, "They asked, 'Are you any closer to solving the case?' and it was kind of like an awkward moment, an awkward exchange, but he responded, 'We are.' And then he got into his Corvette, and he drove off."

Entin then revealed, "I thought that was interesting because my sources ...