Philosoraptor

That's actually very deep.

I would be willing to bet that they already knew what death was. People had to hunt animals to eat and survive or they probably had seen other animals hunt other animals, so the concept of death was probably very well known since the beginning of time.

No, he got murdered. :(

Well, according to the Bible, the first person to die (that we know of) is Abel. He was murdered by his own brother, Cain.