| Item | Count | Percent |
| Total | 80 | 100.0 |
| Suspect to be prosecuted by other authorities | 25 | 31.3 |
| Lack of evidence of criminal intent | 19 | 23.8 |
| Agency request | 15 | 18.8 |
| Office policy/Dept policy | 7 | 8.8 |
| Weak or insufficient admissible evidence | 4 | 5.0 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 3 | 3.8 |
| No federal offense evident | 1 | 1.3 |
| All other | 6 | 7.5 |