| Item | Count | Percent |
|---|---|---|
| Total | 21 | 100.0 |
| Lack of evidence of criminal intent | 12 | 57.1 |
| Weak or insufficient admissible evidence | 3 | 14.3 |
| Suspect being prosecuted on other charges (e.g., UFAPs) | 1 | 4.8 |
| Suspect to be prosecuted by other authorities | 1 | 4.8 |
| All other | 4 | 19.0 |