On this day: June 20

POSTED: 6:25 PM Jun 18 2013   UPDATED: 2:00 AM Jun 20 2013
Jaws movie poster

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.