 Section 803 of the Patriot Act amends the statute on terrorism to include a new section to prevent the harboring of or concealment of terrorists.This states than any person who "harbors or conceals" someone whom they know or believe to have committed an offense designated under 11 specific other codes will be subject to a fine or imprisonment of up to ten years, or both.These violations may be prosecuted in any Federal judicial district where the offense was committed, or in another Federal district as provided by law.