Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/education-secretary-arne-duncan-on-newtown-gun-violence Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story Earlier this week, correspondent Gwen Ifill sat down with Secretary of Education Arne Duncan for the PBS special report "After Newtown," which airs 8 p.m. ET Friday, one week after the mass shooting at Sandy Hook Elementary School.