| Item | Count | Percent |
|---|---|---|
| Total | 169 | 100.0 |
| Weak or insufficient admissible evidence | 107 | 63.3 |
| Suspect to be prosecuted by other authorities | 7 | 4.1 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 4 | 2.4 |
| Lack of evidence of criminal intent | 3 | 1.8 |
| Agency request | 1 | 0.6 |
| No federal offense evident | 1 | 0.6 |
| All other | 46 | 27.2 |