Former FBI Assistant Director Chris Swecker warned Friday on CNN that terrorists are “well embedded” within the United States, stating the threat level should be “higher” following an attack in Germany. A 50-year-old Saudi doctor allegedly drove his car into a crowded Christmas market in Magdeburg, Germany… Fmr FBI Asst Director Warns Terrorists Are ‘Well Embedded’ In US, Says Alert Should Be ‘Higher’ Than Current Level