The collapse of the I-35W bridge in Minneapolis in 2007 killed 13 people and focused attention on the state of bridges across the nation.
Exxon Valdez Oil Spill: In the Wake of Disaster
In 1989, a tanker ran aground off the coast of Alaska, causing one of the worst oil spills in United States history. Nearly 25 years later, the lessons of the Exxon Valdez continue to resonate. Watch this Retro Report documentary…