did they do something wrong? If not, don't report them.
Besides, learn how to phrase a question. "Illegal immigrant expired visa" means there is such a thing as a visa for illegal immigrants. What I think you meant to ask was, how do you report an illegal immigrant who has an expired visa.
By calling the UKBA
Department of State
If you are inside the United States with an expired visa of any kind, you are considered illegal.
No he must have to renew his visa by applying again.
Why not just go back to your country, go through the process legally and then you don't have to worry about it.
Each country will be different so this depends. In Canada your tourist visa would still be valid.
Yes you can. And once you marry the person becomes legal
By your local court house. Once you got your marriage certificate you can apply for a green card.
Since the F-1 visa expired, they no longer have current legal status, so it is not possible to renew or get a new F-1 visa. A work or investment visa is out of the question because she would not be eligible for one due to her non-legal status. Basically, the only way to stay IN the U.S. and get legal status is by marrying a U.S. citizen.
No. You cannot get USA work visa from Dubai even though you have been in Dubai on work visa and the visa expired.
Apply for a Student Visa.
A person with an expired visa must apply for a new visa prior to applying for US citizenship. You can't apply when you have an expired visa.
If they violated their visa, it will probably be revoked.