Twin Falls authorities commend off-duty state trooper and armed citizen who confronted 24-year-old gunman who opened fire at a newly opened Twin Falls In-N-Out Burger. Six months after 84-year-old Nancy Guthrie vanished from her Tucson home, investigators release two purported ransom notes in hopes that the public will recognize the author's distinctive phrasing. Intoxicated Georgia man faces child abuse charges after attacking two young children playing tag aboard a Carnival cruise ship. Sydney Silvagni reports.