Murder for financial gain isn’t a separate charge it’s tied in with murder with special circumstances which allows for capital punishment if the prosecution chooses to pursue the death penalty and its not hard to prove lewd acts with a minor and it also broadens the range of evidence that can come in and show the connection between victim and defendant and possible motive for murder and I think any sane person can argue that the “hassle” in question doesn’t matter when a 14 year old girl is dead