A Czech-born history professor walked out of a Boulder dinner party in 1969 and vanished — the CIA claimed he was safe, then retracted the claim, and his only suspect killed herself with cyanide in a psychiatric ward.
A twenty-eight-year-old nuclear plant worker, already contaminated with plutonium under suspicious circumstances, was killed in a one-car crash while driving to deliver documents to a reporter — the documents vanished from the wreckage.
肯尼亚声称狮子杀死了她，闪电烧毁了遗骸——但一位父亲的执着调查证明他的女儿是被砍刀肢解的，并在马赛马拉被点燃焚烧。
CCTV footage shows a beloved Laotian development worker stopped at a police post in Vientiane, transferred to another vehicle, and driven into the night — he has not been seen since December 15, 2012.
2000年4月3日，海地最无畏的记者在自己电台的院子里被枪杀——二十五年后，枪手的雇主身份至今仍是官方谜团。
1980年，一架DC-9客机在第勒尼安海上空坠落，机上81人全部遇难——四十年的审判、被擦除的雷达记录和已故证人留下了两种理论，却没有任何定罪。
He walked into a Tokyo department store and vanished — hours later his dismembered body lay across the railway tracks he once commanded, the truth buried with him.
A tow truck driver was sentenced to death for shooting the founder of one of Malaysia's largest banks — but nobody could explain who paid him, or why.
一位调查神职人员性虐待的天主教神父在自己教堂内大天使圣米迦勒雕像脚下被割喉身亡——二十八年后，仍无人被控。
An Iranian blogger filed a formal torture complaint from inside a Tehran detention cell — four days later, his family was told to collect the body.
自称世界最强壮男人的迪诺·布拉沃在他位于拉瓦尔的客厅里被发现身中十七颗子弹，电视遥控器仍握在手中——没有人因这位摔跤界最危险的秘密守护者的谋杀案而被控。
一个贴着尼日利亚国徽的包裹被送到了这个国家最大胆的调查记者家中——它在他腿上爆炸了，而他正在调查的军事政权从未对任何人提起诉讼。