Originally Posted by
Drikkink
YES. It doesn't matter how idiotic the person is being... you are required to have enough control and aware enough of your surroundings to stop in this kind of situation. That's in the extreme example of someone stumbling out onto a highway and you possibly not noticing. In this case, Stewart obviously knew he was there and made no effort to avoid him and even sped up.
Side note: I do believe that if you accidentally hit a pedestrian who is actively trying to get run over (ie suicidal), you aren't charged with vehicular homicide and just get a reckless driving charge. At least according to a story my dad told me a few years ago about his dad.