For those who don't know, her net worth is massive. She owns (at least) 4.5 wineries out in the valley, a very high profile restaurant at a very high end resort and several others things. Among them she lives under a mile from the recent home seized by the FBI in the Backpage bust and in the past took money from them.
Along with that the fires in the valley erupted right after the POTUS made some strong statements about similar things we look into and those fires were not natural by any means given five different areas all ignited at once while nowhere near each other.