video that neo nazi slogan that he uttered while he was in the back of the police car. attorney general eric holder is looking into the possibility, asking the justice department to see whether federal hate crime laws would apply to this case, and we know that investigators, they are also going through all the statements, all the evidence that they have gathered to see where this case goes from here. >> so many young people there for the audition, for the music. they're going to need some support from the community. hopefully they'll be getting the counseling from both the church and from maybe their schools. george howell with the latest there. i think the whole nation mourns with them. thanks for that report. ahead at this hour, back to our top story. searchers are looking instead of listening for signs of flight 370. an unmanned sub is scanning and mapping the ocean floor. officials are cautioning though, don't get your hopes up. why they're being so cautious. we'll talk about that next.