A family of four was killed inside a quiet Tokyo home in 2000. The intruder left fingerprints, blood, clothing and other evidence behind, yet his identity remains unknown.
A young man checked into a Kansas City hotel under a false name in 1935. Two days later, Room 1046 became the center of a murder mystery that still has no answer.
Four people were killed on a remote road above Lake Annecy in 2012. Fourteen years later, a pistol surfaced from the lake and sent investigators back to one of France’s most haunting cold cases.
A woman checked into an Oslo hotel under a false identity in 1995. Days later, investigators entered Room 2805 and found a trail of physical clues that still has not revealed who she really was.
A woman was found dead in a Norwegian valley in 1970 with no identification. Then police found two suitcases containing wigs, foreign currency and a strange travel log that led to at least eight different names. None could be confirmed as hers.
In 1999, Ricky McCormick was found dead near a Missouri field. Hidden in his pockets were two pages of strange code. Years later, the FBI admitted its own experts could not decipher them.