A PhD Student Was Detained and Sent Back to Iran After Landing in Michigan. He Still Doesn’t Know Why.

When 27-year-old Iranian Alireza Yazdani Esfidavajani flew into Detroit on Sunday, he expected to pursue his PhD studies at Michigan State University on a student visa. Instead, he became one of a growing number of Iranian students deemed "inadmissible" at a United States airport and forced to return home.