2. He wasn't killed. He cried (in Greek), "Rejoice, we conquer" -- and dropped dead from his exertions.
3. A few days earlier, he had indeed run much farther to warn of the Persian invasion, helping to alert some of the troops who then marched to defend Greece. Again, no one killed him.
At least, those are stories of classical antiquity, and they're sticking to them!
I do not support any of the above FRiend. I stay aware of what is going on in the lamestream through FR and other sources. We do need to stay aware of their position, as that is the only way we can refute them and their socialist agenda.