Tony Dungy of the Indianapolis Colts becomes the first Black NFL head coach to win a Super Bowl.

In 2004, a revolution in social networking began at Harvard University when Mark Zuckerberg, then a sophomore, launched "Thefacebook.

On February 4, 2004, a Harvard sophomore named Mark Zuckerberg launches The Facebook, a social media website he had built in order to connect Harvard students with one another.

On February 4, 2000, the revolutionary computer game The Sims debuts in North America.

In a historic moment during President Bill Clinton's impeachment trial in 1999, U.

Plainclothes officers of the New York Police Department’s Street Crime Unit fire 41 shots at unarmed Amadou Diallo, an immigrant from Guinea, killing him on the steps of his apartment building shortly after midnight on February 4, 1999.

Karen Carpenter, a singer who long suffered under the burden of the expectations that came with pop stardom, died on February 4, 1983, succumbing to heart failure brought on by her long, unpublicized struggle with anorexia.

In a shocking turn of events that captured the nation's attention, Patricia Hearst, the 19-year-old heiress of the Hearst media empire, was kidnapped in Berkeley, California, on February 4, 1974.

The first U.S. helicopter is shot down in Vietnam.

President Franklin D.