10. Bölüm: 10. Bölüm

Bölüm Konusu

Steve Kroft reports on structurally deficient roads and bridges in the U.S.; Bob Simon visits Chernobyl, Ukraine, the site of a 1986 nuclear power plant disaster; Anderson Cooper accompanies volunteers who use modern technology to locate the remains of WWII airman missing in action in the waters off Palau in the South Pacific.