(law) Often in the plural: a major crime or wrongdoing, notably one subject to trial before the highest courts which may impose the gravest punishments.

plural of crime scene

cybercrime

plural of crime lord

A person who is in charge of a criminal organization.

(colloquial) A crime that is undetected, unattributed to a perpetrator, or otherwise unsolved. / (colloquial) A crime that is unsolved and seemingly unsolvable.

A crime of passion, especially a murder committed from motives of jealousy.

Alternative form of crime passionnel

A minor, less serious crime.

juvenile delinquency