A Columbia University student was arrested early Thursday by federal immigration agents who gained entry to a campus residence by claiming they were searching for a "missing person," according to her attorneys and the school's president. The student, Ellie Aghayeva, is a senior from Azerbaijan who is studying neuroscience and political science, her lawyers said. A self-described content creator, she frequently shares inspirational stories and tips about navigating college as an immigrant to her sizable social media audience. At around 7:00 am on Thursday morning, Aghayeva posted a message to her more than 100,000 followers on Instagram. "DHS illegally arrested me. Please help," she wrote, referring to the Department of Homeland Security. A photo accompanying the post appeared to show the backseat of a vehicle. In an emergency petition filed Thursday, attorneys for Aghayeva said Immigrations and Customs Enforcement entered her university-owned apartment in Manhattan early Thursday, .