The family of Kenia Monge share the agonizing details of what happened around the beautiful, 19-year-old's disappearance.

Hannah's best friend knew something was wrong when she stopped responding to her texts. No one knew that Hannah had been abducted by someone close to her.

April's mother recalls the day she asked her 14-year-old daughter to text her when she got home from walking the dog. April never did. What happened?

Successful real estate agent, Beverly Carter, went missing after showing a home to potential buyers. Later that evening, 50-year-old Beverly began texting her husband.

When Deserae Turner 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.

After TikTok influencer Nikki Kuhnhausen vanished, her friends, family and transgender allies across Vancouver demanded justice.

In 2006, Elizabeth was abducted near her rural South Carolina home. The teenager was missing for over a week, when a text message came through that infused hope into the case.

When Becky returned home from a night out, she texted her mother Barbara that she made it back safely. But, when Barbara arrived home hours later, Becky was nowhere to be found.

Home-baker, Justina, had just received the largest cookie request of her career. But when the customer arrived at her house to leave the deposit, she was brutally attacked.

Queena Phu was on her cellphone with her best friend, Rachel, who suddenly heard Queena scream--and then the line went dead.