| Item | Count | Percent |
|---|---|---|
| Total | 28 | 100.0 |
| Weak or insufficient admissible evidence | 16 | 57.1 |
| Lack of evidence of criminal intent | 5 | 17.9 |
| No federal offense evident | 2 | 7.1 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 2 | 7.1 |
| Agency request | 1 | 3.6 |
| Suspect to be prosecuted by other authorities | 1 | 3.6 |
| All other | 1 | 3.6 |