Janet Napolitano served as the secretary of homeland security from 2009–2013. Before that, she was attorney general of the State of Arizona and the governor of that state. Since 2013, she has served as the president of the University of California system. More recently, she is the author of "How Safe Are We? Homeland Security Since 9/11."
David Priess spoke with Secretary Napolitano about the whole range of issues that Homeland Security encompasses. They talked about some of the things that she tried to do that didn't work, some of the things she did that she thinks worked pretty well, and some of the things she thinks that this administration could be doing better: