A Columbia University student left the country this week after the State Department revoked the person’s visa, according to Homeland Security.Ranjani Srinivasan’s student visa was canceled on March 5 for “advocating for violence and terrorism,

Columbia University student has been arrested by federal Immigration and Customs Enforcement agents with Homeland Security Investigations in connection with President Trump’s crackdown, while another had her student visa revoked and self-deported,

The U.S. Justice Department is investigating whether Columbia University concealed ''illegal aliens'' on its campus, one of its top officials said Friday, as the Trump administration intensified its campaign to deport foreigners who participated in pro-Palestinian demonstrations at the school last year.