File a motion in the court that entered the custody/support order.
You can find the forms for this at the Florida Courts website see links.
If there's not custody agreement, than there's no custodial parent, so it could be interpreted as interference with Florida Jurisdiction.
I'm not sure. I'm 17 myself, and I've wanted to live with my uncle for about 2 years now. If both your parents, if you know your father or mother, have joint custody then the non-custodial parent should be able to fight for you, no problem. Or if you have a job with steady income, you can just get emancipated which would probably be easier in the long run considering your almost 18 and will be moving out soon.
Yes. She will be classified as runaway and if you take her in without telling anyone. You can be charged with harboring a runaway. Parent or not, you are not the custodial parent according to the law.
See related question, but you do not want to complain to family services, as the child will simply be put into foster care, than returned to the custodial parent. In less than 15% of the cases do they give the child to the other parent. The other parent will need to collect evidence and file a custody challenge. The child has the right to an opinion, but not to choose.
When they are 18,
http://wiki.answers.com/Q/How_can_the_custodial_parent_cancel_support_in_florida"
You need an attorney in Florida who specializes in family law.
Children who are at an age of understanding, and able to make informed decisions for themselves (to a point) can choose to reduce or stop visitation. If possible, the custodial parent can petition the court to modify the custody and visitation with the request of the teenager, and the Judge may want to ask the teen some questions regarding their choice.
The new husband is not responsible for the NCP's unpaid child support.
Not at this time, as yet Florida has not adopted a change to take into account the income of a second spouse or S/O, though a case could be made that the marriage reduces the cost of living for the custodial parent. But, that can be a two way street, so it could come back to bite you.
That's up to the judge, but generally is only applicable when a father gets custody while owing, as only 7 out of 1000 mothers pay support to custodial fathers.
need court approval.