| Item | Count | Percent |
|---|---|---|
| Total | 72 | 100.0 |
| Agency request | 17 | 23.6 |
| Lack of evidence of criminal intent | 15 | 20.8 |
| Weak or insufficient admissible evidence | 13 | 18.1 |
| Lack of investigative or prosecutive resources | 3 | 4.2 |
| Suspect to be prosecuted by other authorities | 2 | 2.8 |
| All other | 22 | 30.6 |