Is another investigation of Benghazi needed?

clinton,benghaziThough the Senate Intelligence Committee issued a bipartisan report last week on the Sept. 11, 2012, attacks in Benghazi, Libya, columnist Cal Thomas wants more investigation. “What is needed is for House Speaker John Boehner, R-Ohio, to appoint a select committee, modeled after the Senate Watergate Committee, with subpoena powers to question under oath witnesses and those in charge,” Thomas wrote.