Rep. Duncan Hunter (R-Calif.) said Tuesday nightthat U.S. border officials have caught “at least 10″ Islamic State fighters or people with ties to the group as they tried to enter the U.S. through Mexico,a claim that was immediately disputed by the Obama administration. “I know that at least 10 ISIS fighters have been caught coming across the Mexican border in Texas,”Hunter said on Fox News Tuesday night. “There’s nobody talking about it.” Rep. Duncan Hunter Claims "10 Isis Fighters" Caught At The Southern Border. Greta ( 3:23 ) When asked by host Greta Van Susteren how he knows this,...