Hearings focus on what evidence can be used against alleged 9/11 attack plotters (Video)

The self-described architect of the 9/11 attacks and four other terror suspects gathered in a Guantanamo Bay courtroom as pretrial hearings continue. Some questioning focused on the judge in the case. CBS News senior investigative correspondent Catherine Herridge joins "CBSN AM" from the site known as Camp Justice with the latest.

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