| Item | Count | Percent |
| Total | 74 | 100.0 |
| Office policy/Dept policy | 34 | 45.9 |
| Lack of evidence of criminal intent | 8 | 10.8 |
| Suspect to be prosecuted by other authorities | 4 | 5.4 |
| Weak or insufficient admissible evidence | 2 | 2.7 |
| Agency request | 1 | 1.4 |
| Minimal federal interest or no deterrent value | 1 | 1.4 |
| All other | 24 | 32.4 |