On this day: June 20

Published On: Jun 18 2013 05:25:54 PM CDT   Updated On: Jun 20 2014 01:00:00 AM CDT

Lizzie Borden is acquitted of giving her mother "40 whacks," the U.S. Army Air Force is formed, the "red telephone" hotline is established, "Leave it to Beaver" airs its final episode, and "Jaws" has moviegoers reconsidering their beach vacations, all on this day.

OTD June 20 - Ryan Dunn
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Reuters

2011: Stuntman and actor Ryan Dunn, a star of MTV's "Jackass" and member of the "Viva La Bam" crew, dies in a car crash at age 34 in West Goshen Township, Pennsylvania. According to the police report and subsequent toxicology report, Dunn was intoxicated and driving more than 100 mph before he veered off the road and hit a tree, killing himself and his friend, Zachary Hartwell.

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