security, all hands are on deck. and everybody's doing their role and they're taking a piece in this and they're working 24/7 to figure out what happened here. and to give an answer not just to all of us that are questioning what's going on, but remember, this is a community in mourning. we have a lot of people who suffered. there are many who were injured are still in our community, and many loved ones and family members who lost their loved ones. so they're looking for answers as well. >> you know, and they deserve to get those answers. i'm sure you agree. before becoming a u.s. senator, you were the attorney general of nevada, prosecutor for many years, how unusual is it for a mass murderer to commit a massacre without a manifesto or an other clear motive. >> well, you can hear from the experts, i've listened and i've heard as well. it is unusual in a sense that we don't have a motive or something