ON THE SOUTHERN BORDER (KELO.com) — Dusty Johnson (R) is giving online updates of his visit to the Mexican border.

Postings include a video of Dusty standing in front of a barrier under construction.

Johnson says there are humanitarian and national security issues on the border. South Dakota’s lone U.S. Representative is part of a Congressional fact-finding mission, aimed at making better progress.

Exactly where he is at any one time isn’t always clear for security reasons.