so this video is cops clashing with students. that youtube video shows police using smoke, flash bags and pepper spray to try to break up the hundreds of party goeers. aumpszs say the students became violent when they arrived throwing bottles at buss and cars and then them. we ve got grot something that you ve seen on you re local news. when police respond, these so-called emotionally disturbed people are stoims shot, sometimes killed. here s a good example. this insz dent, last month in new york city.