> reporter: defense attorneys will not appeal. >> sheriff, get the defendant out of my courtroom, please. thank you. [ applause ] >> reporter: the sound of closure, or the next best thing. and a mass murderer gone forever. jacob rascon, nbc news. still ahead tonight, stuck in traffic? if you think it's getting worse where you live, chances are you're right. staggering new numbers about how much time americans waste in gridlock. we'll tell you where it is the worst. also, going home. the inspiring little boy who won the hearts of so many "nightly Get Live News Updates Every Minute from vimarsana.com Curated from 23000 News Agencies."> > reporter: defense attorneys will not appeal. >> sheriff, get the defendant out of my courtroom, please. thank you. [ applause ] >> reporter: the sound of closure, or the next best thing. and a mass murderer gone forever. jacob rascon, nbc news. still ahead tonight, stuck in traffic? if you think it's getting worse where you live, chances are you're right. staggering new numbers about how much time americans waste in gridlock. we'll tell you where it is the worst. also, going home. the inspiring little boy who won the hearts of so many "nightly Get Live News Updates Every Minute from vimarsana.com Curated from 23000 News Agencies." property="og:description"> > reporter: defense attorneys will not appeal. >> sheriff, get the defendant out of my courtroom, please. thank you. [ applause ] >> reporter: the sound of closure, or the next best thing. and a mass murderer gone forever. jacob rascon, nbc news. still ahead tonight, stuck in traffic? if you think it's getting worse where you live, chances are you're right. staggering new numbers about how much time americans waste in gridlock. we'll tell you where it is the worst. also, going home. the inspiring little boy who won the hearts of so many "nightly Get Live News Updates Every Minute from vimarsana.com Curated from 23000 News Agencies.">