Fox News legal analyst Andrew Napolitano said Thursday that Deputy Attorney General Rod Rosenstein's alleged ethical violations are not “impeachable offenses.” “Improperly signing off on a [Foreign Intelligence Surveillance Act] warrant, staying in a position of a conflict of interest — where you could be a witness in a case and you’re managing the case — those are good arguments for ethical violations but not impeachable offenses,” Napolitano said on Fox News's "Fox & Friends." The former judge discussed the articles of impeachment introduced by a group of conservative House lawmakers late Wednesday against Rosenstein, the top Justice Department official...