In the aftermath of this most recent in a wave of disasters, frustrated authorities report that investigations have been hampered by the sheer scale of the wreckage and associated environmental damage.
Overview of wreck. Footprints found at the scene may connect to the suspects.
Two 'persons of interest' are known to have been detained for questioning. Their interrogation has been temporarily suspended pending cleanup operations.
Suspects had to be forcibly removed from the scene of the wreck.
Although the outcome of the investigation remains unclear, the authorities indicated that, in a case of this magnitude, all suspects under 3 years of age will be considered guilty regardless of their innocence.