Cyber War/Andre Agassi

Overview

CYBER WAR - Could foreign hackers get into the computer systems that run crucial elements of the world's infrastructure, such as the power grids, water works or even a nation's military arsenal, to create havoc? They already have. Steve Kroft reports. Graham Messick is the producer. ANDRE AGASSI - Katie Couric interviews the tennis champion about his drug use, the depression that made him use methamphetamine and other aspects of his personal life and tennis career in his first interview about his upcoming book. Harry Radliffe and Magalie Laguerre-Wilkinson are the producers.