the best thing you can do is to review the RI laws on dosmatic relaations which includes divorce, child custody, and supprt. Go the RI state home page at URL
www.ri.gov
On the page that appears, click on "govenment". On the next page that appears, you will see an option that states "statutes", etc. Use that to get vto the RI statyues and read the ones on divorce etc. Now a few particular things.
1. RI child support goes to age 18. MA on the other hand has college support which can go uo to age 23. The statutes will gove the child support guidelines from which you can figure csupport
2. To keep your son from going to CA, you will need to get custody to keep mom from taking him to CA. This a subject called child moveway. Look at the custody sections of the statutes.
3. As far as getting alimony, it depenbds onthe length of marriage and her ability to work. To max out on alimony, ex-wives usually allege depression, microphyagila(spelling may be wrong), and lupus. To avoid long term alimony, you will need to prove to the cort that she can work
4. To get you out of the house, the ex needs to get a "vacate the marital" home order from the court. It's hard to get one without proof of abuse and if she lies and gets caught, she'll be in big trouble. Have you gone to the R.I. fa3mily court on DoTrance st. to pick printed information