>> reporter: whether does ferguson, missouri, the buzz feed michael cohen story or this march in dc if you don't have context you don't have the story. really reporting about these catholic high school students focused on a few video clips that appeared to show them as instigators but the tape is an hour and 47 minutes long and starts with a group of 5 or 6 black hebrew israelites believing they are descendents of god's chosen people calling the students derogatory names like incest children. >> a bunch of insist babies. >> reporter: the teen who was widely accused of disparaging and inappropriate behavior toward the native american man says he and his fellow students only started chanting in