Only through a bona fide marriage or he has to wait for the son to turn 21. Possibly if we are all lucky, maybe there will be an immigration reform before then.
This is not legal advice and a client attorney relationship is not created. For a free consultation call (718)234-5588.
If he is married to a US citizen she can petition for him, otherwise he should wait for his son to turn 21.
Samuel Ouya Maina, Esq. 415.391.6612 firstname.lastname@example.org Law Offices of S. Ouya Maina, PC 332 Pine Street, Suite 707 San Francisco, CA 94104