Hope they don't murder someone or molest or abuse a child because that would make them a child molester. Murder is bad and so is child molesting. DUI isn't as bad, but if you drink, don't drive because you could hurt someone. Don't drive under the influence of alcohol, drugs, LSD, meth, methamphetamine, PCP, marijuana, hemp or other things. Drugs are bad.
Murder is bad.
You need a lawyer. Get a fiance visa. Get a wife. Mail order brides need fiance visas. Don't divorce your mail order bride once you get a fiance visa.