| Item | Count | Percent |
| Total | 62 | 100.0 |
| Lack of evidence of criminal intent | 26 | 41.9 |
| Suspect to be prosecuted by other authorities | 9 | 14.5 |
| Weak or insufficient admissible evidence | 8 | 12.9 |
| Agency request | 6 | 9.7 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 5 | 8.1 |
| No federal offense evident | 1 | 1.6 |
| Office policy/Dept policy | 1 | 1.6 |
| All other | 6 | 9.7 |