Whoever kills any individual who is a Member of Congress or a Member-of-Congress-elect, a member of the executive branch of the Government who is the head, or a person nominated to be head during the pendency of such nomination, of a department listed in section 101 of title 5 or the second ranking official in such department, the Director (or a person nominated to be Director during the pendency of such nomination) or Principal Deputy Director of National Intelligence, the Director (or a person nominated to be Director during the pendency of such nomination) or Deputy Director of the Central Intelligence Agency, a major Presidential or Vice Presidential candidate (as defined in section 3056 of this title), or a Justice of the United States, as defined in section 451 of title 28, or a person nominated to be a Justice of the United States, during the pendency of such nomination, shall be punished as provided by sections 1111 and 1112 of this title.