A grainy picture is starting to emerge of the suspects involved in the shootings Thursday morning that claimed the lives of two St. John Parish sheriff's deputies and injured two others. Five of them had apparently been under surveillance in DeSoto Parish in north Louisiana two months ago, and at least one of them was considered a fugitive in Nebraska and Kansas for "making terroristic threats" as well as allegedly selling marijuana. Authorities believe that suspect, Kyle Joekel, 29, may have ties to anti-government groups, in particular a loose organization known as Posse Comitatus that generally doesn't recognize authority above...