n.杀人犯；凶手
The murderer was sentenced to death. 杀人犯被判处死刑。
The murderer was overtaken in his crime. 杀人犯当场被捕。
The police are following a murderer who's in hiding. 警察正在追赶藏匿起来的杀人犯。
The police have combed the city for the murderer. 警察在全市到处搜查凶手。
