No, Sims can not kill each other only the player (you) can kill Sims.
In the Nintendo ds version you cant kill your Sim.
Yes, you have to download the mod.
no!
never my own, but sometimes i create a new sim just to kill them :D
You can't kill any sims that are already made by the computer, (except the maid) but you can kill the people that you create in free mode.
no
In the sims 3 it is impossible to kill a baby.
Yo cant kill him.
You can't kill an infant.
You can't kill people.
Yes there was.