Documents published online for the first time Thursday indicate that the FBI opened an inquiry into New Jersey Democratic Sen. Bob Menendez on August 1, 2012, focusing on repeated trips he took to the Dominican Republic with longtime campaign contributor and Miami eye doctor Salomon Melgen. TheDC reported in November that Menendez purchased the service of prostitutes in that Caribbean nation at a series of alcohol-fueled sex parties. The documents, which The Daily Caller had obtained hours earlier from an anonymous source, also indicate that Carrie Levine, research director at Citizens for Responsibility and Ethics in Washington (CREW), was alerted...