Source, size and composition of toxic spill substance unknown -
Vancouver City officials warn that the fuel should not be touched
Canadian Coast Guard suspect the substance is either bunker fuel or raw crude
On Thursday morning it became apparent that the size of the spill was larger than initially reported
Port Metro Vancouver took 13 hours to inform the city of the spill.
there are 25 species in the area, including fish and seabirds that could be at risk