| Item | Count | Percent |
|---|---|---|
| Total | 28 | 100.0 |
| Lack of investigative or prosecutive resources | 7 | 25.0 |
| Weak or insufficient admissible evidence | 6 | 21.4 |
| Suspect to be prosecuted by other authorities | 5 | 17.9 |
| Agency request | 1 | 3.6 |
| Lack of evidence of criminal intent | 1 | 3.6 |
| No federal offense evident | 1 | 3.6 |
| All other | 7 | 25.0 |