Zimmerman Case app
The jury has found Timothy Davis Sr., a former Orlando police officer, not guilty of shooting and killing his 21-year-old son in Apopka.
Davis Sr. embraces family and friends after the verdict
Library of Congress
Vasco da Gama arrives in India, Christopher Columbus dies, Norman Rockwell makes his Saturday Evening Post cover debut, HIV is discovered, and "Cheers" airs its series finale, all on this day.