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

US Marshals Office Finds 39 Missing Children in Georgia Over 2 Weeks

FBI Joins Search for Los Angeles Firefighter Missing in Mexico