A mother arrives home to find her 17-year-old daughter, Brittani Marcell, being beaten nearly to death. The incident sparks a nearly decade long search for Brittani’s attacker.

A beloved wife and mother has a fatal encounter at work that leaves detectives scrambling for clues.

Twenty-one-year-old Ohio State student Reagan Tokes disappears after working an evening shift at a Columbus, Ohio restaurant. Her friends and family mount a desperate search to find her.

Bonnie Haim, a devoted young mother and wife, goes missing shortly after Christmas. Authorities find her purse at a nearby motel and her car abandoned in the airport parking lot. Her family pleads for answers.

On November 4, 2014 Pam Zimmerman's children wake up in their Bloomington, Illinois home to find that their Mom did not return home the night before.

19-year-old Kaysi McLeod disappears after an argument with her mother. Lori McLeod and her new husband, Scott Kimball, try desperately to find her.

Meet Amber Dubois, a 14-year old girl from San Diego who loved animals and was an eager student until one afternoon when she never came back from school. Anxiety sets in with both her parents and the local police.

In her first network television interview, Virginia Roberts Guiffre talks about getting introduced to Jeffrey Epstein and his world of abuse when she was just a teenager.

While filming a new Dateline report, our producers headed to Iowa and came across a truck stop referred to as the world's largest. So, we of course had to check it out and learn a little more about the history there...

While in Jacksonville, Florida to film Dateline, we got a history lesson about a volunteer lifeguard station that has been saving lives for more than 100 years.

In the middle of Kentucky you’ll find one of the nation's oldest outdoor theaters, with a rich history and unique style.

While on our travels to San Miguel de Allende in Mexico, we learned more about the origin and traditions of the Mexican holiday, Dia de los Muertos.

While on our travels for Dateline, we came across the small town of Murphys, California and found a quaint hotel that’s been there since the beginning.

While on our travels for Dateline, we came across the small town of Angels Camp in Northern California, known for its annual frog jumping competition.

While on our travels for Dateline, our crew found a peculiar bird overlooking the city of Las Cruces, New Mexico. Learn more about the recycled roadrunner that’s been a green reminder to the community for over 30 years.

Get a slice of the best-kept secret in Greeley, Colorado: a family-owned restaurant named Fat Albert’s with some delicious homemade pies.

Producer Carol Gable typically works from her home office in South Carolina, but while she was in New York working on a story, we sat down at a guest desk to learn more about her (and her dog, Beau!)

Dateline sat down at the desk of program coordinator, Alexandra Lo Re to learn more about her.

Out on the West Coast, Dateline sat down at the desk of Rebeccah Glaser to find out a little bit more about her!

We caught up with Sarah Goode at her desk to find out a little bit more about her!

Learn more about Dateline assistant producer, Brittany Morris.

During this game of "Fill in the Blank," learn more about Dateline associate producer, Marissa Hoffman.

Dateline sat down at the desk of assistant producer Linda Zhang to learn more about her.

Meet Justin Ratchford, an assistant producer for Dateline. We sat down at his desk to learn some more about him.

Joseph James DeAngelo has pleaded guilty to 13 murders ascribed to the California’s “Golden State Killer.” The serial killer attacked women and couples throughout the 1970s through 1980s.

On February 12, 2010, shots rang out at the University of Alabama in Huntsville. The shooting was just the beginning of an investigation that would lead many to wonder if it could have been prevented.

Between 1986 and 1989, at least eight people were murdered near or along Virginia’s Colonial Parkway by an apparent serial killer. The killer has never been caught.

In 1978, the bodies hundreds of followers of the Reverend Jim Jones were found, poisoned, in Jonestown, a jungle compound established in Guyana, a small South American country.

In February 2003, a shot rang out in famed music producer Phil Spector’s California mansion. Actress Lana Clarkson was dead, and thus began a six year legal process to convict a killer.

The Drew Peterson began in 2001 but ended up lasting more than a decade. Take a look back at the case in our Dateline Crime Capsule.

In September 2012, the search for Skylar Neese was intensifying. The FBI was called to help, and her parents began advocating for Skylar's Law. Take a look back at the case in Dateline Crime Capsule.

Ahead of next week's premiere of the new NBC show Timeless, we got to thinking... if you changed one moment in time, could you alter history? What about in the O.J. Simpson case? Timeless premieres Monday, October 3 at...