 President Joe Biden imploring Americans to cool it down in the final stretch of the closely contested race and to resolve our differences at the ballot box. A full day after the attack, the gunman's motive was still a mystery, and investigators say they believe he acted alone. You know, we may never know what the motive is. I mean, they'll try to find it, but even in the Las Vegas shooting, we never found the motive there. So, you know, and 50-plus people were killed, I think, in that one.