I received 2 parking tickets one at 7:48am and the other at 7:59, is this legal?

Look at the instructions on the back of the ticket regarding appeals. Likely, you can appeal via letter or in-person hearing. Write an...

Can I sue someone for a past injury?

I agree with attorney upstairs. Statute of limitations can become an issue.

How can a 17 year old boy who has been in the USA from Mexico illegally became legal?

Check with an immigration attorney, not a criminal matter as you had labeled it.

It is possible that there is a warrant for your arrest. You can check at the courthouse listed on the citation. Probably best to fix the problem...

You may think that he is the one, but you never know. Best bet is to preserve the evidence and call the local police and have them investigate it.

What Happens Now?

This is serious stuff with too many variables. You should go see a criminal defense attorney that handles federal court cases.

Your bigger worry should be how to stop these acts of vandalism rather than what potential charges the perpetrator will face. I agree with the...

Caught shoplifting and no police arrest, first offense, would they send citation via mail later?

When this happened, they usually trespass you (tell you not to go back there ever again). You might need to think about this before going there.

Eating disorder

Eating disorder? That describes a lot of people in America. Better seek advice of immigration attorney, just safer that way.

How should I handle this situation?

This is a military law question. Best bet to seek advice from a lawyer familiar with military law.