So if this violent hulk follows her wherever she goes and kills everything in his path, wouldn't it be better if she just stood still. All of her running around is killing a lot of people.

There really isn't too much to say about this. The fact is that if you see this trailer and you're interested in seeing this film, you're probably too stupid to have read this far in the first place. If you are bright enough to read then you're a vacuous dolt with no taste or self respect. This goes with any movie made by Rob Zombie.