Building a wall along the country’s southern border with Mexico was one of President Donald Trump’s signature campaign pledges in 2016, and has proven to be a controversial issue since he won the election.

Walls have been built or reinforced along the border, but a new investigation raises questions about what the contractor who’s building that wall is doing with some parts of the barriers that were already there.

Morgan Loew, an investigative reporter for CBS 5 and 3TV, has been looking into this. The Show spoke with Loew about what he found.

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