pointing to islamic state's use of social media saying this "i know there are other elton simpsons out there it's almost as if there is a dove yil sittingsit ing devil sitting on the shoulder saying kill kill kill all day long." there is a new video of simpson before he was killed in what seems to be an isis-inspired attack. >> provide to you a form of weaponry to go out into the real world and use that weaponry against the tricks of the shazan. >> is there a lot going on today. this security increases, they are not doing it for grins. they are obviously seeing some stuff happening, right? >> reporter: well and i think it's important to point out that even though the fbi says or the fbi or pentagon is saying there isn't a quote, credible threat, there wasn't a credible threat