Does the child live there? see link below
Yes. Your obligation is not relieved by geography.
Generally the law is not applicable when the other parent does not live in the starte.
Hire a lawyer that is licensed in that other state to file the suit in that state.
That depends on several factors. What is the situation?
no see links below
This will depend on whether or not she listed you on the birth certificate, or was she married when the child was born.
yes, with notice and opportunity to be heard
Contact Child Protective Service in that state and tell them what is going on ASAP. They will investigate and remove the child if necessary and the police will take care of the person who assaulted the child.
Yes, you can obtain a judgment on someone living in another state by filing a lawsuit in the state where they reside or by domesticating the judgment in their state. You may need to follow the legal procedures of the state where they live to enforce the judgment.
Yes they will.see related links
Yes, but he can file an injunction to stop it.