Unsolved Crime
This page is the CodyCross answer for the clue below from Greece, Group 669, Puzzle 4 (Lesbos and Rhodes).
Question is: Unsolved Crime
and the answer is: COLDCASE
Word Meaning:
COLD CASE — (criminology, law enforcement) A criminal investigation that has not been solved after a considerable time but remains on the books and may be reopened when new evidence appears.
Definitions from Wiktionary.