Crime That Has Gone Unsolved for a Long Period
This page is the CodyCross answer for the clue below from Resorts, Group 544, Puzzle 5 (Free Towels).
Question is: Crime That Has Gone Unsolved for a Long Period
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.