consider to do follow-up investigation as the days go on. jenna: we can certainly understand that. a final question here. we understand there is one person in custody. there were so many rumors about a second person involved. can we rule that out completely as of 11:40 eastern time? >> i think we can safely say that we do not believe there is a second shooter involved. of course as the investigation goes on we're going to keep that in the back of our mind, but we do not have knowledge at this point of any second shooter being involved. jenna: agent anderson you've been very generous with your time. thank you so much for joining us today. >> thank you, bye-bye. jon: now a knocks business alert. prices are jumping at the gasoline pump and it is impacting your wallet. the average price for a gallon of gas rising 18-cents over just the past two weeks according to the latest lundberg survey. that is parking calls from some in washington to tap into the strategic petroleum reserve to help bring down prices.