| Item | Count | Percent |
|---|---|---|
| Total | 31 | 100.0 |
| Suspect to be prosecuted by other authorities | 14 | 45.2 |
| Weak or insufficient admissible evidence | 9 | 29.0 |
| No federal offense evident | 2 | 6.5 |
| Lack of evidence of criminal intent | 1 | 3.2 |
| Lack of investigative or prosecutive resources | 1 | 3.2 |
| All other | 4 | 12.9 |