because of the vicinity and the children that are involved, you didn t care. reporter: these parents have every reason to be angry. their children s school had toxic chemicals and even worse, 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 tonight with a rare look inside anonymous. they re this shadowy and motley group of hackers who answer to none, 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. one of the questions we re asking is who are these people and why are they taking to the streets? to get
storing chemicals that were cancer-causing agents, and because of the vicinity and the children that are involved, you didn t care. reporter: these parents have every reason to be angry. their children s school had toxic chemicals and even worse, 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 tonight with a rare look inside anonymous. they re this shadowy and motley group of hackers who answer to none, 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. one of the questions we re asking is who are these