The family of Kenia Monge share the agonizing details of what happened around the beautiful, 19-year-old's disappearance. Father Tony Lee, Kenia's sister Kim, and authorities explain how the texts in Kenia's cell phone were the leading factor to finding her abductor, who ultimately led them to Kenia.

In August 2013, Hannah Anderson's best friend knew something was wrong when Hannah stopped responding to her texts. No one knew that Hannah Marie Anderson, a sixteen-year-old California girl, had been abducted by a family friend. Hear the harrowing saga around Hannah's kidnapping and how the amber alert system was used for the first time.

April Dawn Millsap, age 14, was murdered in July 2014 while walking her dog on the Macomb Orchard Trail in Armada, Michigan. To solve the crime, investigators track down digital evidence that the killer did not realize he left behind.

In September 2014, Arkansas Real Estate Agent Beverly Carter was kidnapped and killed while showing a home in Scott, Arkansas to a person she thought was a potential buyer. In reality, she met 33-year-old ex-convict Arron Lewis, a stranger to her. She was targeted because, in the killer Arron Lewis' words, "Because she was just a woman that worked alone, a rich broker." Detectives used cell phone data to help find her body in a shallow grave at the Argos Concrete Company in Cabot, Arkansas, about 20 miles from Scott, Arkansas. The Associated Press reported that Lewis ...

Feburary 16, 2017, Logan, Utah: When Deserae Turner, age 14, didn't come home after school, her mother and friends began texting her incessantly. A massive search ensued, and 47 of her friends were questioned. Her Snapchat account turns out to be the key to the mystery.

Vancouver, Washington, June 6, 2019: Transgender TikTok influencer Nikki Kuhnhausen (born Nikolas Kuhnhausen) age 17, vanished. Her remains were found six months later in a remote wooded area outside Vancouver. Her friends, family and transgender allies across Vancouver demanded justice. Nikki's family describes the brave and beautiful girl and how police used Nikki's Snapchat account to find her.

In 2006, Elizabeth Shoaf, age 14, was abducted near her rural home in Lugoff, South Carolina as she was on her way home from school. Construction worker Vinson Filyaw, age 36, deceived and kidnapped Shoaf by wearing a fake police uniform. The teenager was missing for over a week when a text message came through that infused hope into the case. The dark details of Elizabeth's frightening ordeal are detailed by those who were closest to her. Vinson Filyaw died on May 3, 2021, inside the prison at McCormick Correctional Institution. He was 51 years old at the time. The ...

When Becky Koster returns home from a night out, she texts her mother, Barbara, that she made it back safely; however, when Barbara arrived home hours later, Becky was nowhere to be found; Barbara recalls the gut-wrenching search for her daughter.

Burlington, Iowa: Justina Rucinski, who has a home baking business, receives an email with the largest cookie request of her career. But when the customer arrives at her home to leave the deposit, Justina is brutally attacked and taken away at gunpoint. Investigators are looking at Steven Andrew Mauck, age 38, as a suspect. Justina's friend April recalls what happened to her best friend.

On the night of April 24, 2008, high school student Queena Phu, age 18, drove to her local library to return a book after the library had closed for the day. Queena was talking on her mobile phone with her best friend, Rachel, who heard Queena scream and then the phone connection went dead. Rachel appears on the show and recalls how she summoned a mutual friend, Priscilla, to drive the crime scene near the Bloomingdale Regional Public Library in Hillsborough County near Brandon, Florida to check on Queena. There, Priscilla made a horrifying discovery and called 911. ...