I mean, lots of people who aren’t particularly well organized manage to at least murder their victims without killing any bystanders. Doing the hit in public and also killing or injuring over 20 bystanders is either intentional or astonishingly incompetent.
The Build Mode features in 4 are pretty good if you’re into virtual dollhouse building, and there’s a ton of custom content for it (as long as you’re on PC).
Live Mode is not very good, but it’s functional enough to play dolls in the houses you built if you’re willing to do all the story writing to make up for sims not having very interesting personalities/desires/autonomy.