The writer talks with David Remnick about writing the lives of the undocumented, in journalism and in fiction. Her previous work, a memoir, was a finalist for the National Book Award.

CNN’s data guru Harry Enten says that, unless the race shifts significantly, Donald Trump will win. And the pollster Ann Selzer explains how the polls know what they know.

Three masters talk about the craft of investigative journalism, and how the bad guy makes the story tick.