(2) A sworn statement made by a person about to leave the State, before a magistrate or justice of the peace, taken in the presence of the person accused under such circumstances that he or she had a full opportunity of asking questions either by himself or herself or by counsel of the person who made the statement, and the statement signed by such person, may, if the person who made the statement has left the State, be given in evidence against the person accused on any charge under subsection (1).