| Item | Count | Percent |
|---|---|---|
| Total | 30 | 100.0 |
| Weak or insufficient admissible evidence | 10 | 33.3 |
| Suspect to be prosecuted by other authorities | 7 | 23.3 |
| Lack of evidence of criminal intent | 6 | 20.0 |
| Lack of investigative or prosecutive resources | 3 | 10.0 |
| Agency request | 2 | 6.7 |
| All other | 2 | 6.7 |