cold case
US /ˈkoʊld keɪs/
UK /ˈkoʊld keɪs/

1.
cold case, onopgeloste zaak
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.
Detectives heropenden de cold case nadat een nieuwe getuige zich meldde.
•
The documentary explored several famous cold cases.
De documentaire onderzocht verschillende beroemde cold cases.