Crater Left After Mysterious Boom on Long Island's Great South Bay

Florida Authorities Reopen Case of Woman Killed at Home in 1991 With Her Daughter Home

Work Crew in Eastern Turkey Discovers Skeleton of Mystery Animals

'American Idol' Alum Chris Daughtry Mourns Unexpected Death of Daughter, Reschedules Remainder of 2021 Tour

What Happened to Jelani Day? The Mysterious Disappearance and Death of Illinois Grad Student

Mystery as 4 Friends Found Shot to Death in Wisconsin Cornfield, Police Have Scant Leads and No Motive

California Family and Dog Found Dead on Hiking Trail Did Not Die From Toxins, Officials Say

How a Giant Rubber Ducky Wound Up in Popular Maine Harbor Is a Joyous Mystery

LA Police Need Help Tracking Down Van Where Blood-Curdling Screams Were Heard Coming From