because of the vicinity and the children that are involved, you didn t care. these parents have every reason to be angry. their children s school had toxic chemicals, and they were the last to know. prescription for cheating. they read our x-rays but a cnn investigation reveals a disturbing question over the certification of many radiologists. isn t it cheating? revealing investigations. fascinating characters. stories with impact. this is cnn presents, with your host tonight, brooke baldwin and dr. sanjay gupta. we begin with a rare look inside anonymous. they re the motley group of activists who answer to no one, drawn together by love of internet mischief. now they re evolving into this movement of social change, a real driving force behind the wall street occupiers. they re hated by security and hunted by the fbi. who are these people and why are they taking to the streets? to get some answers, amber lyon stepped into the shadows. reporter: it s a dark and dis
now they re evolving into this movement of social change, a real driving force behind the wall street occupiers. they re hated by security and hunted by the fbi. who are these people and why are they taking to the streets? to get some answers, amber lyon stepped into the shadows. reporter: it s a dark and disturbing vision. a world where riot police attack with impunity. what happened? what happened? he got hit. he got shot! reporter: where democracy is corrupted by greed and dissent is crushed. that s how anonymous sees america and they say that s why they re fighting back. we are legion. we do not forgive. we do not forget. reporter: it s a movement that defies description. leaderless, faceless, anarchic. this is our space! reporter: a loose collective born on the internet, it has no official members and no hierarchy, but within the group some individual anons have greater standing, earned by their skills as hackers, video makers to see it with my