Glenn Beck tells viewers to "let Congress know that you are watching them like a hawk... you let them feel your burning gaze on them." But "just one lunatic like Timothy McVeigh could ruin anything," Beck warned.

Beck may have been responding to the arrest of an armed Long Island fan outside of Long Island Air Force Base. "If you ever here anyone thinking about or talking about turning violent, it is your patriotic duty to stop them," said Beck.

This video is from Fox News' Glenn Beck, broadcast Aug. 3, 2009.

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