christopher lane was gunned down while jogging in oklahoma neighborhood. it is being called a thrill kill. two teenagers are charged with first-degree murder and a third is charged as an accessory. garrett tenney from the midwest bureau. we're apparently hearing more about the racist remarks that one of the teens made on social media? >> reporter: yeah, heather. the tweets from the youngest of those three tweens, james edwards, jr., are really quite disturbing. this is the first one from just a few months ago. this is what it reads. 90% of the white people are nasty, hashtag, hate them. then in another post, this was just a few days after the george zimmerman trial was over, there was this message. we're using slang he brags about knocking out five white people since the verdict was read. we're also learning more about the family situations of these teens. the district attorney in this case, jason hicks, he tells us that the boys had very little parental supervision.