This interview was originally broadcast on Nov. 1, 2011. Don't Shoot is now out in paperback.
In 1985, David M. Kennedy visited Nickerson Gardens, a public housing complex in south-central Los Angeles. It was the beginning of the crack epidemic, and Nickerson Gardens was located in what was then one of the most dangerous neighborhoods in America.
This is SCIENCE FRIDAY. I'm Flora Lichtman, filling in for Ira Flatow this week. Last week, when Hurricane Sandy sent a surge of salty water into cities and towns up and down the East Coast, among the casualties were thousands of research subjects: lab mice. A building at New York University's Medical Center flooded, and thousands of mice and rats that were being used to study cancer, heart disease and all kinds of other medical disorders died.