Highlights of this day in history: Nazi Germany's dictator Adolf Hitler born; Gunfire erupts at Columbine High; Cubans in the Mariel boatlift arrive in the U.S.; Ted Williams makes his baseball ... more 
Highlights of this day in history: Nazi Germany's dictator Adolf Hitler born; Gunfire erupts at Columbine High; Cubans in the Mariel boatlift arrive in the U.S.; Ted Williams makes his baseball debut; Singer Luther Vandross born. (April 20) less 
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Associated Press Videos
Sat, Apr 20, 2013 11:07 AM EDT