Our vaunted federal investigators are on the job and are probing for clues. 
Other wise the article is just a rehash. 
Federal investigators probe how 30 TONS of explosive ammonium nitrate vanished
Story by Lewis Pennock For Dailymail.Com • 7h ago
- Roughly 60,000 pounds of the chemical vanished during a two-week journey from Cheyenne, Wyoming, to Saltdale, California
- Officials believe it leaked from a train car and that no ‘criminal or malicious activity’ was involved - but haven’t said whether the chemical has been found
