| Item | Count | Percent |
| Total | 13 | 100.0 |
| Weak or insufficient admissible evidence | 4 | 30.8 |
| Agency request | 2 | 15.4 |
| Lack of investigative or prosecutive resources | 1 | 7.7 |
| Office policy/Dept policy | 1 | 7.7 |
| Suspect to be prosecuted by other authorities | 1 | 7.7 |
| All other | 4 | 30.8 |