 The family is cooperating with investigators. No manifesto that was left. He did have rudimentary bombs that were in the car. They thought it was grenades. They said it actually resembled grenades. Now, AP has several reports on this that they thought that FBI did. There were also items, explosive items. They don't know, say, what, at his home. So not just in the car, but at his home as well. So who knows? I mean, motivation is going to be big here, I think.