if they were focusing on this white van. and we see a tow truck that appears to be getting in position to try and tow this van. the van, we're looking at it just like you are at home from a distance. it would appear to be a van that's got lots of bumper stickers all over it. again, it looks like at this point they are going to be towing this van away. we're keeping a close eye on that. pete, let's talk about these bombs if we can for just a moment here. we're talking about 12 bombs. these pipe bombs made from pvc pipe. they contain a digital timer according to our reporting. there is powder in these bombs, x-rays showing there was likely some type of shrapnel inside as well. what might investigators be able to determine from these bombs? what might we learn about the bomber based on these bombs? >> well, so now that there's an arrest, this changes the way the