With his last known killing in October 1969, people still know very little about the murderer — including his name.

The Latina actress made history when she won an Academy Award for her role in 'West Side Story,' but stopped working in film afterward because she refused to continue playing ethnic roles.

Learn what the paranormal gang has been up to since the movies slimed the box office in the '80s.

The British hit-making duo of George Michael and Andrew Ridgeley delivered a boundary-breaking concert in Beijing, linking the East and West.

The '90s blockbuster and its sequel gave moviegoers a fresh take on the creepy, kooky, mysterious and spooky family.

The labor leader turned the struggles of Mexican American farmworkers into a national issue, impressing the minister who had led the way in the Civil Rights Movement.

During her trip to confront Colleen Shipman, Nowak reportedly wore diapers to avoid bathroom breaks. Her actions inspired the 2019 movie 'Lucy in the Sky.'

Brought to life in 1940, the Caped Crusader's arch-nemesis has continued to inspire artists and actors, with Joaquin Phoenix as the latest to don the clown makeup.

Gandhi felt it was his responsibility to spread the message and power of non-violence, even appealing to the Nazi Dictator twice.

The baseball icon became one of his sport’s great players and left a legacy defined by his compassion and commitment to the well-being of others.

Five husbands, substance abuse and crippling mental anxiety overshadowed the star’s professional legacy in her final days.

Happenstance brought together one of the most vivacious friendships in music history. But tension forced The Beatles bandmates apart — until they learned that they should just let it be.

These anti-war activists were charged for igniting violent demonstrations at the 1968 Democratic National Convention.

The veteran journalist, known for his tough questioning on the frontlines of history, also hosted the HISTORY's 'Movies in Time' and 'History’s Business.'

Check out what your favorite lifeguards have been up to since their days of patrolling the beach.

These A-list stars, like Brad Pitt and Reese Witherspoon, made memorable appearances on the hit sitcom.

The Oscar- and Grammy-winning entertainer, known for her surprising performances, still regrets turning down the King of Rock ‘n’ Roll.

Throughout her life, the Supreme Court justice had many roadblocks — like diabetes — that tried to derail her path to Washington.

Check out what the stars have been up to since their days at Bayside.

Cokie Roberts, Political Journalist and Best-Selling Author, Dies at 75

The King of Blues was known for his distinct soloing style — but his musical act was actually a duo with his instrument that he named after a woman he never met.

Find out what the cast has been up to since their days at Central Perk.

Eight women were mysteriously murdered in Jennings, Louisiana from 2005-2009 and as the investigation progressed, the small town's dark secrets began to unravel.

Since their mother's tragic death, the royals vow to keep her memory strong through their charitable hearts and loving actions.