| Item | Count | Percent |
|---|---|---|
| Total | 58 | 100.0 |
| Lack of evidence of criminal intent | 22 | 37.9 |
| Agency request | 15 | 25.9 |
| Lack of investigative or prosecutive resources | 10 | 17.2 |
| Weak or insufficient admissible evidence | 6 | 10.3 |
| Suspect to be prosecuted by other authorities | 2 | 3.4 |
| Minimal federal interest or no deterrent value | 1 | 1.7 |
| All other | 2 | 3.4 |