Terry Gross

CNN's national security analysts Peter Bergen just returned from Pakistan, where he just returned from Pakistan, where he visited the town where Osama bin Laden was killed. He talks about the various conspiracy theories surrounding bin Laden's death -- and how al-Qaide has changed in recent years.

Ameena Matthews is a former gang member who now works to stop retaliatory gang violence in some of Chicago's most dangerous neighborhoods. She is one of the subjects of a new documentary called The Interrupters.

Landesman, a songwriter and poet who wrote the words to the jazz standard "Spring Can Really Hang You Up the Most," died on July 23. She was 83. Fresh Air remembers the iconoclastic lyricist with highlights from a 1988 interview.