Any child who is over "the age of reason" (usually set at somewhere around 7 years of age) can be charged with an offense.
Yes, they can be charged with assault. They may even be charged as an adult.
It depends on the state. Some do not allow "assault on assault" charges.
When a child under the age of 15 gets charged with assault and battery, it can be considered either a felony or a misdemeanor depending on the severity of the assault and the state's judgment. There are a large number of factors that can influence this decision.
In most states the government will not prosecute someone under the age of 12. Colorado has charged 12 year olds with crimes.
If you were charged with a felony assault and the charges were dropped, you do not have a criminal record. The charges can be picked up by the state at a later date.
Yes
When he or she reaches the legal age of majority which for the State of Nevada is 18, or by a court order.
Assault and battery would be the basic charges.
No
When a child rapes the parent the child is charged according to the laws of that state.
No, not until the child is 18.
She is entitled to child support regardless of where either of you live. It is your child and you must help support him/ her, and no, she does not have to move back to Nevada.