putting the terrorist threat in the border crisis front and center, a fox source confirming an nbc report that more than 400 migrants entered the u.s. through analysis linked smuggling group including at least 50 whose whereabouts remain unknown at this hour. security secondary alejandro mayorkas visiting the border today calling the report and accurate, saying, we have not identified 400 people with exercise. . switch to our cbs report that it meant a printed form from tajikistan may have been plotting a possible terror attack on the homeland. so it s all raising lots of questions and it all comes one day before president biden and donald trump square off at that cn and presidential debate and we are on top of all of it. welcome everyone, i m chandler smith in for neil cavuto, and this is your world. coming up we ll be talking to the house foreign affairs chairman michael mccaul. personal to matt payne in tucson, arizona where secretary mayorkas spoke as a short time a