Bombs Left Behind, Errol Morris & Peter Sarsgaard, Flynn's Guilty Plea

A .50 caliber sniper rifle developed at Picatinny Arsenal in Rockaway Township, N.J. stands in front of one of the old headquarters buildings at the base Wednesday, May 4, 2005.

Senior ProPublica reporter Abrahm Lustgarten discusses his investigation into sites contaminated by U.S. military operations. Jessica Pressler, a writer for New York Magazine on her latest article, "The Insane Plot to Bomb Garden City, Kansas.". Director Errol Morris on his new miniseries “Wormwood,” along with Peter Sarsgaard, who stars in it. Jeffrey Toobin, New Yorker staff writer and chief legal analyst for CNN, discusses his latest piece, “The Russia Portfolio."

This episode is guest hosted by Jonathan Capehart.