I stopped reading CNN due to their terrible headlines, but I just went at the top headline is "Animals are reportedly dying after toxic train wreck. What it mea

I stopped reading CNN due to their terrible headlines, but I just went at the top headline is "Animals are reportedly dying after toxic train wreck. What it means". Well CNN has reporters, why is there hearsay in the title? Could you just look through some records or conduct a quick survey to figure out the truth of those reports.