| Item | Count | Percent |
| Total | 10 | 100.0 |
| Weak or insufficient admissible evidence | 3 | 30.0 |
| Agency request | 2 | 20.0 |
| No federal offense evident | 2 | 20.0 |
| Suspect to be prosecuted by other authorities | 2 | 20.0 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 1 | 10.0 |