Pop Songs of the 1920s

Investigative reporter Ralph Blumenthal's new book takes a look at what the FBI called "the pizza connection": a heroin smuggling operation spearheaded by the Italian mafia in the United States. Pizza restaurants were used as drug fronts.

Errol Morris thinks of himself as much a detective as a documentary filmmaker. Known for his off-beat subjects, he's adopted a more serious tone with his new movie, The Thin Blue Line, about a murder investigation in Dallas. Errol believes the man sentenced to death for the crime, Randall Dale Adams, is innocent.

Critic-at-large Laurie Stone examines the style and content of Lewis Black's stand-up comedy. She says Black may not always be fall-down funny, but his political humor is trenchant.