| Item | Count | Percent |
| Total | 52 | 100.0 |
| Suspect to be prosecuted by other authorities | 21 | 40.4 |
| Lack of evidence of criminal intent | 8 | 15.4 |
| Minimal federal interest or no deterrent value | 5 | 9.6 |
| Agency request | 1 | 1.9 |
| Office policy/Dept policy | 1 | 1.9 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 1 | 1.9 |
| Weak or insufficient admissible evidence | 1 | 1.9 |
| All other | 14 | 26.9 |