This could be a trend happening in their culture. I heard of a cab driver from India, who married an American woman, he told numerous people we knew that when his youngest daughter was 16, he was leaving his family taking all their assets, and marrying a 15 year old girl in his home country. Isn't muticulturalism beautiful...
He wasn't Muslim, though... they met in a Baptist church. Was more like the culture of his country was to cheat "rich" Americans and treat women like disposable objects.
She spent a lot of money trying to get her children back but still hasn't seen them for 12 years.