unsolved crime
criminal case that has not been solved
unsolved murder
murder case that has not been solved
assassination of Alfred Herrhausen
murder by bomb attack in November 1989
disappearance of Denise Pipitone
disappearance and possible abduction of Italian child in 2004
cold case
crime that has not yet been fully solved and is not the subject of a recent criminal investigation
murder of Cheri Jo Bates
1966 homicide
Matsukawa derailment
train derailment in Japan