On January 16, 1997, comedian and TV star Bill Cosby’s 27-year-old son Ennis Cosby is murdered after he stops to fix a flat tire along California’s Interstate 405 in Los Angeles. The 405, which runs some 70 miles from Irvine to San Fernando, is known as one of the planet’s busiest and most congested roadways. Construction began on Interstate 405 in the late 1950s, with the first section opening in the early 1960s.

The Republic of Ireland legally grants a divorce for the first time following a 1995 referendum. The first divorce in Ireland, granted to a terminally ill man who wished to marry his new partner, was a harbinger of the decline of the Catholic Church’s power over the Republic.

The day after her unanimous confirmation by the U.S. Senate, Madeleine Albright is sworn in as America’s first female secretary of state by Vice President Al Gore at the White House. As head of the U.S. State Department, Albright was the highest ranking female official in U.S. history, a distinction that led some to declare that the “glass ceiling” preventing the ascension of women in government had been lifted.

In South Africa, four apartheid-era police officers, appearing before the Truth and Reconciliation Commission, admit to the 1977 killing of Stephen Biko, a leader of the South African “Black consciousness” movement.

An episode of the hit TV sitcom “Seinfeld” titled “The Pothole” airs for the first time on February 20, 1997; it includes a story line in which the character Kramer adopts a stretch of the fictional Arthur Burghardt Expressway through the real-life Adopt-a-Highway program.

Christopher Wallace, a.k.a Biggie Smalls, a.k.a. the Notorious B.I.G., is shot to death at a stoplight in Los Angeles. The murder was thought to be the culmination of an ongoing feud between rap music artists from the East and West coasts. Just six months earlier, rapper Tupac Shakur was killed when he was shot while in his car in a drive-by shooting in Las Vegas. Ironically, Wallace’s death came only weeks before his new album, titled Life After Death, was scheduled to be released.

On March 10, 1997, the fledgling Warner Brothers (WB) television network airs the inaugural episode of what will become its first bonafide hit show, Buffy the Vampire Slayer.

On March 11, 1997, Paul McCartney, a former member of the most successful rock band in history, The Beatles, is knighted by Queen Elizabeth II for his “services to music.” The 54-year-old from Liverpool became Sir Paul in a centuries-old ceremony of pomp and solemnity at Buckingham Palace in central London. Fans waited outside in a scene reminiscent of Beatlemania of the 1960s. Crowds screamed as McCartney swept through the gates in his limousine and he answered with a thumbs-up.

Following an anonymous tip, police enter a mansion in Rancho Santa Fe, an exclusive suburb of San Diego, California, and discover 39 victims of a mass suicide. The deceased—21 women and 18 men of varying ages—were all found lying peaceably in matching dark clothes and Nike sneakers and had no noticeable signs of blood or trauma. It was later revealed that the men and women were members of the “Heaven’s Gate” religious cult, whose leaders preached that suicide would allow them to leave their bodily “containers” and enter an alien spacecraft hidden behind the Hale-Bopp comet.

On April 13, 1997, 21-year-old Tiger Woods wins the prestigious Masters Tournament by a record 12 strokes in Augusta, Georgia. It was Woods’ first victory in one of golf’s four major championships—the U.S. Open, the British Open, the PGA Championship and the Masters—and the greatest performance by a professional golfer in more than a century. It also made him the youngest golfer by two years to win the Masters and the first person of Asian or African heritage to win a major.

On April 15, 1997, the 50 anniversary of his first Major League Baseball game, the league retires Jackie Robinson’s number, 42. Robinson, whose breaking of the “color barrier” in 1947 was a major moment in the history of racial integration in the United States, is the only player in MLB history to have his number retired across all teams, a sign of the reverence with which he is regarded decades after he led the charge to integrate the major leagues.

In Lima, Peru, Peruvian president Alberto Fujimori orders a commando assault on the Japanese ambassador’s home, hoping to free 72 hostages held for more than four months by armed members of the Tupac Amaru leftist rebel movement.

Andrew Cunanan kills Jeffrey Trail by beating him to death with a claw hammer in Minneapolis, Minnesota. Trail’s murder set Cunanan off on a nationwide killing spree that ended in July when he killed himself on a houseboat in Miami Beach.

On April 30, 1997, in a widely publicized episode of the ABC sitcom "Ellen," TV character Ellen Morgan (played by Ellen DeGeneres) announces that she is gay.

On April 30, 1997, at exactly 12:11 pm, London's iconic Big Ben clock stops ticking. For 43 minutes, the most famous clock in the world, which strikes the note of E every hour, failed to keep time.

After 18 years of Conservative rule, British voters give the Labour Party, led by Tony Blair, a landslide victory in British parliamentary elections. In the poorest Conservative Party showing since 1832, Prime Minister John Major was rejected in favor of Scottish-born Blair, who at age 43 became the youngest British prime minister in more than a century.

The body of William Reese, 45, a cemetery caretaker, is found in rural Pennsville, New Jersey, on May 9, 1997. He had been shot in the head with a Golden Saber .38-caliber bullet. Police soon determined that the killer was Andrew Cunanan, a 27-year-old man already wanted for three murders. It appeared that Cunanan had killed Reese in the process of stealing his Chevrolet pick-up.

On May 11, 1997, chess grandmaster Garry Kasparov resigns after 19 moves in a game against Deep Blue, a chess-playing computer developed by scientists at IBM. This was the sixth and final game of their match, which Kasparov lost two games to one, with three draws.

A three-year-old boy dies of avian influenza in Hong Kong on May 21, 1997. By the time the outbreak was controlled, six people were dead and 1.6 million domestic fowl were destroyed.

Jonathan Levin, a popular 31-year-old English teacher, is stabbed and shot to death in his Upper West Side apartment in New York City. The son of Time Warner chairman Gerald Levin, Jonathan was known by many to be wealthy. When he did not show up for work, investigators searched his apartment and found his lifeless body bound to a chair with duct tape. Levin’s bankcard was missing from his wallet, and $800 had been removed from his account around the time that he was killed.

Timothy McVeigh, a former U.S. Army soldier, is convicted on 15 counts of murder and conspiracy for his role in the 1995 terrorist bombing of the Alfred P. Murrah Federal Building in Oklahoma City.

Eighteen-year-old Melissa Drexler gives birth to a baby boy in the bathroom stall at an Aberdeen Township banquet hall in New Jersey during her high school prom. Maintenance workers called to clean up blood found in the stall discover a bag in the garbage with her dead baby inside. An autopsy later revealed that the baby had been born alive but had been strangled to death.

On June 24, 1997, U.S. Air Force officials release a 231-page report dismissing long-standing claims of an alien spacecraft crash in Roswell, New Mexico, almost exactly 50 years earlier.

On June 24, 1997, the Walt Disney Corporation orders one of its subsidiary record labels to recall 100,000 already shipped copies of an album by a recently signed artist—Insane Clown Posse—on the day of its planned release. The issue at hand: the graphic nature of the Detroit “horror-core” rap duo’s lyrics.

On June 28, 1997, Mike Tyson bites Evander Holyfield’s ear in the third round of their heavyweight rematch. The attack led to his disqualification from the match and suspension from boxing, and was the strangest chapter yet in the champion’s roller-coaster career.

At midnight on July 1, 1997, Hong Kong reverts to Chinese rule in a ceremony attended by British Prime Minister Tony Blair, Prince Charles of Wales, Chinese President Jiang Zemin and U.S. Secretary of State Madeleine Albright. A few thousand Hong Kongers protested the turnover, which was otherwise celebratory and peaceful.

On July 2, 1997, the science fiction-comedy movie Men in Black, starring Will Smith and Tommy Lee Jones, opens in theaters around the United States. The film grossed more than $250 million in America alone and helped establish the former sitcom star Will Smith as one of Hollywood’s most bankable leading men.

After traveling 120 million miles in seven months, NASA’s Mars Pathfinder becomes the first U.S. spacecraft to land on Mars in more than two decades. In an ingenious, cost-saving landing procedure, Pathfinder used parachutes to slow its approach to the Martian surface and then deployed airbags to cushion its impact. Colliding with the Ares Vallis floodplain at 40 miles an hour, the spacecraft bounced high into the Martian atmosphere 16 times before safely coming to rest.

Spree killer Andrew Cunanan murders world-renowned Italian fashion designer Gianni Versace on the steps outside his Miami mansion. Versace is shot twice in the head, and Cunanan flees the scene.

Shortly after midnight on August 31, 1997, Diana, Princess of Wales—affectionately known as "the People’s Princess"—dies in a car crash in Paris. She was 36. Her boyfriend, the Egyptian-born socialite Dodi Fayed, and the driver of the car, Henri Paul, died as well.

On September 6, 1997, an estimated 2.5 billion people around the globe tune in to television broadcasts of the funeral of Diana, Princess of Wales, who died at the age of 36 in a car crash in Paris the week before. During her 15-year marriage to Prince Charles, the son of Queen Elizabeth II and the heir to the British throne, Diana became one of the most famous, most photographed people on the planet. Her life story was fodder for numerous books, television programs and movies and her image appeared on countless magazine covers, including those of People and Vanity Fair. After her death, she remained an iconic figure and a continual source of fascination to the media and entertainment world.

On Oct. 3, 1997, 69-year-old Hall of Famer Gordie Howe skates the first shift with the Detroit Vipers in their International Hockey League opener, becoming the only professional in hockey to compete in six decades.

On October 12, 1997, songwriter, actor and humanitarian John Denver dies when his experimental amateur aircraft crashes into Monterey Bay on the California coast.

Circuit Court Judge Benjamin Kendrick announces that he will dismiss the sexual assault case filed against Marv Albert by 42-year-old Vanessa Perhach if the sportscaster agrees to get counseling and stays out of trouble for a year. Albert faced up to 12 months in jail and a $2,500 fine.

On October 31, 1997, 33-year-old Violet Palmer becomes the first woman to officiate an NBA game. Despite the watershed moment, there is little reaction from the crowd when she is announced before the tip-off of the Dallas Mavericks-Vancouver Grizzlies game. "This is a dream come true, but it's come about by a lot of hard work," says Palmer.

On December 2, 1997, Good Will Hunting, a movie that will earn childhood friends Ben Affleck and Matt Damon a Best Screenplay Oscar and propel them to Hollywood stardom, premieres in Los Angeles.

On December 4, 1997, the National Basketball Association (NBA) suspends Latrell Sprewell, three-time All Star point guard for the Golden State Warriors, for one year after he attacked Warriors’ coach P.J. Carlesimo. During practice on December 1, Sprewell had a verbal confrontation with Carlesimo when the coach told him to “put a little mustard” on a pass. When Carlesimo approached him, Sprewell grabbed the coach around the neck and began choking him, until he was pulled away by several other players and team officials. Told to leave practice, Sprewell returned within 20 minutes and threw a punch at Carlesimo before he was again pulled away.

On December 11, 1997 in Kyoto, Japan, the United Nations adopts a new treaty for the purpose of limiting greenhouse gas emissions. The Kyoto Protocol to the United Nations Framework Convention on Climate Change was a revolutionary attempt to forestall climate change, an admirable effort that yielded mixed results.

Fourteen-year-old Michael Carneal is indicted as an adult on three counts of murder and five counts of attempted murder for the shooting of his classmates at Heath High School in West Paducah, Kentucky. On December 1, Carneal pulled out a pistol and fired 11 shots into a group of students in the school’s lobby.

Director James Cameron’s epic drama Titanic, the story of the real-life luxury ocean liner that struck an iceberg and sank on its maiden voyage in 1912, resulting in the deaths of more than 1,500 passengers and crew, opens in theaters. Titanic catapulted its young stars Leonardo DiCaprio and Kate Winslet to international fame and won 11 Academy Awards, including Best Picture, Best Director and Best Music (for the song “My Heart Will Go On,” sung by Celine Dion). The film also immortalized the line “I’m the king of the world!”—which Cameron famously repeated during the Oscar ceremony, as he picked up his gold statuette for Best Director.

On December 23, 1997, Woody Allen, the 62-year-old Academy Award-winning writer-director of such movies as Annie Hall and Hannah and Her Sisters, marries 27-year-old Soon-Yi Previn, the adopted daughter of his former partner Mia Farrow, in a small ceremony in Venice, Italy. When news of the couple’s relationship was first publicly revealed in the media in 1992, it sparked a major scandal.