It depends. Not enough information is given in order to answer. What was the 17 year old charged with? Did it involve any damages for which you could be sued? Etc - etc.
Yes, if she is below the age of consent in the state.
YES
Yes.
It is NOT legal for a 12 yr old girl to move in with a 17 yr old boy in ANY State.
I don't know about other states, but in Texas, you are considered an adult at 17. A 17 year old does not have to go back home. no
yes
Can a 17 yr old work at a topless bar
the government
No, the age of consent is 17 in Texas with no close in age exemptions.
no.
flirting works... inviting on a date... talking more often...
iam a 17 yr old when i turn 18 will i be able to have legal rights to my 10 yr old sister.