Ten years ago, letters laced with anthrax killed five people. The FBI says it traced the spores to a single US scientist. But could the Feds have gotten the wrong man? Writer Noah Shachtman and editor Rob Capps join Adam Rogers to discuss “The Strain,” a feature from the April issue of Wired. Update: At the request of the Ivins family, this podcast was edited on 4/21/11 to remove language that implied Bruce Ivins had a negative relationship with his children.