Zimmerman Case app
The victims of the Connecticut school shooting were students, teachers and principals. Many were as young as 6 years old.
When a gunman opened fire inside a Newtown, Conn., elementary school Friday, he cut short 26 lives. Six women who worked at Sandy Hook Elementary were killed, in addition to 20 students -- 12 girls and eight boys. Here are their photos.
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.