Yes. They can pick someone who thinks there's no tomorrow, and give him a vial of ebola or a dirty nuke.
Or God Himself has selected you to be His agent in destroying eeeeeevil on earth...
Or if you're an atheist, you can rationalize the murder of 60 million as in the Soviet Union by Stalin. Why not, we're all just temporary biological systems. Once a person is dead, it doesn't matter that he ever lived according to atheist philosophy.