When 17-year-old Sierra Stevens doesn't return home after going to the movies, police fear she might have fallen prey to sex trafficking — or worse.

When 10-year-old Amirah Watson disappears with her mother after a weekend visit, a family history of custody battles has police unsure of whom to trust.

When police search the home of missing person Lorraine Garcia, they find concerning details that prompt them to question her son, an Iraq War veteran.

David Taylor's truck is found abandoned on the side of the interstate — but David, his phone and a $10,000 winning lottery ticket are nowhere to be seen.