The Disappearance of Madeleine McCann: Is There New Evidence That Could Solve British Girl's 2007 Vanishing?

Has the Dyatlov Pass Mystery of the Dead Russian Hikers Been Solved After 60 Years?

Workers Inspecting of Sacramento Storm Drain Discover Skeleton, Beginning Multi-Agency Effort to Solve Mystery

Kind Stranger Helps Reunite Missing Virginia Dog With Its Owner After 3 Years Apart

What Happened to Sunny the Red Panda? Zoo Says Cold Case Disappearance Still Hot on Their Minds 4 Years Later

Missing Texas Influencer Found Dead on Side of Road Seemed ‘Scared for Her Life,' Friend Says

Thoue Nichole Bronowski Found Alive After Abductor Who Murdered Her Mother Is Killed in Police Shootout

Quawan Charles Is Laid to Rest as Family Continues to Search for Answers

Group of 7 Boaters Still Missing After Leaving For Hunting Trip in Western Alaska, Officials Say

Details of Holly Courtier's Disappearance Remain Murky, but Sister Says She Had a 'Mental Breakdown'

After Missing for 17 Days, Body of Montana Woman Sally Demarais Smith Found in Storage Unit

Elderly Couple Found Dead in Colorado Springs Ruled a Case of Murder-Suicide

Where Is Martina Lopez? Missing 20-Year-Old With Medical Issues in Houston Is 'Vulnerable to Any Predator'

Where Is Melissa Chapman? Missing Missouri Woman Set to Testify in Abuse Investigation

3 Teen Girls Arrested for Allegedly Stealing Pet Duck From Connecticut Nursery That Is Now Missing, Police Say

Bodies of North Carolina Brother, 4, and Sister, 5, Recovered After Deadly Flood

Tymere Little Was Found Day After He Disappeared, Despite Pleas on Social Media to Find 'Missing' Michigan Man