Black Thursday brings the roaring twenties to a screaming halt, ushering in a world-wide an economic depression.

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Learn more about the 1930s, a particularly tumultuous decade in world history that got its start with a bang - or, more accurately, a crash.

In this clip from UFO Hunters we travel to Aurora to where some believe the
first UFO crash actually took place. Most believe that the first crash was in Roswell,
New Mexico, but in this clip you will learn the truth. Check out the amazing story of
how a flying object crashed and the remains of the pilot operating the machine, seemed
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In the wake of the worst financial crisis since the Depression, ABC News reports on September 14, 2008, on the impending collapse of the giant investment bank Lehman Brothers. Alan Greenspan, former chairman of the Federal Reserve, provides further analysis.