‘Columbia did not care’: Mahmoud Khalil files discrimination lawsuit

Mahmoud Khalil, an activist and former student at Columbia University, has filed a discrimination lawsuit against the institution and a dean. The lawsuit alleges that Columbia University did not care about the situation. The article states that Khalil is the one filing the lawsuit, indicating he is the plaintiff. The specific reasons for the discrimination claim and the dean's alleged involvement are not detailed in the provided content. This action represents a legal challenge brought by a former student against the university and one of its deans.