11.   There was no evidence of any criminal activity.

12.   These are corporations deliberately set up, taken over, or controlled for the explicit and sole purpose of executing criminal activity.

13.   Thus recorded crime can only be seen as an indication of criminal activity.

14.   There was no evidence that he was concerned in any criminal activity.

15.   I was sure he was involved in some kind of criminal activity.

16.   Consensual sexual contact between two males can be a criminal activity.

17.   ...the extent to which the workforce colludes knowingly or unknowingly with such criminal activity.

18.   The report makes veiled references to his criminal activities.

19.   The police are now monitoring criminal activity in the area.