Well, what it said was they died from a toxin from an unknown source. http://bc.ctvnews.ca/vancouver-belugas-died-by-toxin-from-un...
One interpretation of that could be they were intentionally poisoned.
One interpretation of that could be they were intentionally poisoned.
These whales had been living in that pool for years and had even given birth without issue. Seems rather strange timing to all of a sudden have a mystery 'toxin' bring two of them down, particularly with the pool testing clean after their deaths.