The investigation was impeded Hindering when large volumes of documents relating to the affair were destroyed Destroying or withheld from investigators by Reagan administration officials .

Widespread crop and transportation damage Damaging also occurred Coming_to_be , the latter which impeded Hindering relief efforts .

Rescue trains began Process_start arriving Arriving the day of the explosion from across Nova Scotia and New Brunswick while other trains from central Canada and the northeastern United States were impeded Hindering by blizzards .

over the following days , the hurricane 's winds fluctuated Motion as wind shear impeded significant development hindering it from becoming potentially dangerous .

In the confusion Quarreling in the days following the cyclone Catastrophe , looters stole Theft possessions Committing_crime in areas within the vicinity of Innisfail , and relief efforts were impeded Hindering by thunderstorms at Cairns .