Estudantes, professores e funcionários da universidade foram espancados e atacados com gás lacrimogêneo; mais de 1.500 pessoas foram detidas

ALT: lady gaga is wearing a black dress and smiling while sitting in front of a black background .

ALT: a woman sitting in front of a sign that says ' nk yo ' on it

ALT: a bald man wearing a plaid shirt and a black vest

ALT: a man with glasses and a blue shirt is making a scared face .

ALT: a bald man wearing glasses is making a funny face while sitting in front of a wall .

ALT: a man in a suit and tie is looking down