How to Use "dragnet" with Example Sentences

1. Two japanese businessmen were caught in the same dragnet .
2. Tight dragnet type : each group please watch for , the target have been already appear , preparation activity !
3. The internet is an invisible clathria , catches the whole lot in a dragnet the world .
4. The police have widened their dragnet in their search for the killer .
5. Over the past eleven years , ken has eluded an international dragnet .