cold case

US /ˈkoʊld keɪs/
UK /ˈkoʊld keɪs/
"cold case" picture
1.

Cold Case, ungeklärter Fall

an unsolved criminal investigation that has been closed but could be reopened if new evidence emerges

:
Detectives reopened the cold case after a new witness came forward.
Die Detektive haben den Cold Case wieder aufgenommen, nachdem ein neuer Zeuge aufgetaucht war.
The documentary explored several famous cold cases.
Der Dokumentarfilm untersuchte mehrere berühmte Cold Cases.