To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://mrctv.org/embed/101534" allowfullscreen></iframe> Responsive Embed Code Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://mrctv.org/embed/101534" allowfullscreen></iframe> Attorney General Eric Holder answered to the House Judiciary Committee about the "gunwalker" controversy, in which the Bureau of Alcohol, Tobacco and Firearms allegedly allowed U.S. gun sales to criminals in Mexico.