My son got married in 2012 and then went to New Zealand to continue his job. But his wife wanted to go back to India.So she mentally harassed him and threatened him she would commit suicide or go for abortion. Unable to bare the torture, my son has decided to move back to India after few months. Even after coming to India she continued to torture my son and our whole family. She harassed the family by fighting with us on trivial matters and always threatened us on different things like committing suicide, filing false allegations on us or spoiling our image by projecting wrong stories at media. After a few months they started to live separately. But her harassment is still continuing. She doesnot even make food or take care of the baby. My son's health is deteriorating because of this nuisance. His career is also getting effected. Can my son file for divorce. On what grounds can he do that. What evidence is required to support his case.