We got a threeminute warning. Our hope is to learn whether the killer had any accomplices or whether the authorities have learned if he did. They have been checking into that. Of course they tell us they believe there was only one shooter, despite the fact that authorities had initially suggested that they believed there were as many as three, but today, or in the last day, theyve been telling us they now believe there was but one shooter. The question is whether he had any help along the way. In the planning, whether anybody knew anything about this in advance. Whether anyone else helped him prepare for this, and then they were investigating whether he had said anything online or contacted anyone about this killing in advance. We know they according to Law Enforcement sources to fox news, theyd been working to track the pings on his cell phone, go back through all of his digital records. We have learned a good deal about him. But not enough to lead us to any conclusions about why this