In the days after his disappearance, Buetow heard over the radio that there was an American looking for someone who spoke English so that he could contact the Taliban.
Buetow said it’s not surprising that he allegedly walked off the base, referencing many clues leading up to his disappearance.
“Him seeking out the Taliban, that's a different story,” he said.
Watch the full interview above.
Don't miss The Kelly File, Thursday night at 9p/12a ET: Megyn sits down for the first time with six members of Bergdahl's platoon. The State Department has now questioned the credibility of these soldiers, who have been sounding the alarm about Bergdahl's disappearance.
The latest on the Bergdahl exchange from Fox News: