| Item | Count | Percent |
|---|---|---|
| Total | 56 | 100.0 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 23 | 41.1 |
| Suspect to be prosecuted by other authorities | 14 | 25.0 |
| Weak or insufficient admissible evidence | 11 | 19.6 |
| Lack of evidence of criminal intent | 4 | 7.1 |
| Agency request | 3 | 5.4 |
| Minimal federal interest or no deterrent value | 1 | 1.8 |