Calif. Man Accused Of Sending Powder To Notables

Some of the individuals who received letters at either their residence or workplace were U.S. Rep. Nancy Pelosi, D-Calif., U.S. Sen. Charles Schumer, D-N.Y., Jon Stewart, host of The Daily Show with Jon Stewart on Comedy Central, Keith Olbermann of "Countdown with Keith Olbermann" on MSNBC, and David Letterman of "Late Show with David Letterman" on CBS.
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