____ noun police officers who investigate crin1es
____ noun people .Vho see so n1ethi ng .Vhich has happened, and then tell others (e .g. the police) about it
____ noun people .Vho are hurt or killed by son1ebody in a critne
____ noun a person who plans and kills another person
____ noun t he crin1e of ki lling a person illegally and deliberately
____ noun the facts, signs, etc. which tell you 'vho commit ted a crime
____ noun people who are thought to be guilty of . a cr1n1e
____ (a mystery) verb to find the correct ansvver to why something happened 9
____ (sth) verb to use facts and evidence to sho'v son1ething is true