Columbia says ICE agents used false pretenses to enter a university residence and detain a student. Here’s what we know

By Emma Tucker, Alaa Elassar, CNN (CNN) — Ellie Aghayeva had documented an intensive, 10-hour study session in the Columbia University library Wednesday night, sharing with her sizeable social media following how she prepares for an exam and conducts research. Little did she know at the time, she would spend roughly the same number of