She was a normal 16-year-old high school junior... until one night in October 2018 changed everything. After a party, Karlie Guse vanished the next morning, last seen walking toward a remote California highway, and her fate remains a chilling mystery.

Do you know the history behind the AMBER Alert system? Learn about the case that inspired it in my new video!

Young mother Quaaneiruh Goodwyn, 24, was shot dead outside a Dorchester, MA store on Oct 16, 2022. A red SUV with broken taillights may hold clues. Nearly 3 years later, her murder remains unsolved. Who killed her? #JusticeForQuaaneiruh #BostonCrime

On June 23, 2021, geologist Daniel Robinson drove into the Arizona desert after work—and vanished. His Jeep was found a month later, but Daniel was never seen again. https://coldcaseexplorations.com/arizona-cold-or-unsolved-cases/the-sudden-disappearance-of-daniel-robinson/

A mother and son went missing from Valdosta, GA in 2002 and haven't been seen since. Where are Paula and Brandon Wade?

Henry McCabe went out for a night of fun with friends, but he never returned home. Some horrifying voicemails were left from his cellphone to his family. Months later, his body was found, and many suspect foul play. What happened to Henry McCabe?

A seaside town with several industries was abandoned in the late 1940s after a string of strange deaths and disappearances, with some attributing the deaths to the paranormal. What happened in Portlock, AK?

A family of three went to go and view some property that they were thinking about purchasing, then disappeared. Their truck was later found, as were their remains years later, but questions still remain. Was this foul play, a tragic accident, or something else? What happened to the Jamison family?

When an older neighbor offered to take a 16-year-old girl camping to search for Bigfoot, she was allowed to go with him. They went camping, she never returned, and the neighbor later claimed that Bigfoot had taken the teenager. What really happened to Theresa Bier?