Death scenes can be tricky to write, particularly for primary characters. Do too little, and it can feel jarringly abrupt, not allowing the reader (or watcher) to properly absorb within the moment that the character has legitimately just met his end.
Do too much, on the other hand, and you may end up with something like this:
(…all right, I may have just wanted an excuse to post that video)
Bene scribete.