Attorney General William Barr begins two days of testimony on Capitol Hill today. Linda Kenyon reports lawmakers are aching to question him on the Mueller report. Clayton Neville reports  the 18 year-old accused of fatally shooting 10 people in Santa Fe Texas last year is now facing federal charges. Kevin Carr reviews the new TV version of the "The Twilight Zone"  and callers offer their opinions on the renewed "get tough" policy at the southern border.