Terry Gross

In his book Glock: The Rise of America's Gun, Paul Barrett traces how the sleek, high-capacity Austrian weapon found its way into Hollywood films and rap lyrics, not to mention two-thirds of all U.S. police departments.

The Inquisition revolutionized record-keeping and surveillance techniques that are still used today, says Cullen Murphy. His new book God's Jury draws parallels between some of the interrogation techniques used in previous centuries with the ones used today.

Bandleader and producer Johnny Otis, who launched and then nurtured the careers of many of R&B's greatest singers, died Tuesday at his home near Los Angeles. He was 90. Fresh Air remembers Otis with excerpts from a 1989 interview.