Khalid Sheikh Mohammed answers questions in Quran preacher 's conspiracy case . Sulaiman abu Ghaith -- bin Laden 's son-in-law -- facing conspiracy , terrorism charges . Mohammed said Khalid Sheikh Mohammed was scholar , preacher with no role in World Trade Center military affairs . Khalid Sheikh Mohammed also used the statement to blast Iran foreign policy .
Khalid Sheikh Mohammed answers questions in Islamic preacher 's conspiracy case . Sulaiman abu Ghaith -- bin Laden 's son-in-law -- facing conspiracy , terrorism charges . Mohammed said abu Ghaith was scholar , preacher with no role in al Qaeda 's military affairs . Mohammed also used the statement to blast U.S. foreign policy .