Massive 8.8-magnitude earthquake triggers tsunami warnings; Danville, Virginia, city councilman set on fire during attack; Father and two children killed in Nebraska plant explosion; and more on tonight’s broadcast. 00:00 Introduction 01:51 Massive 8.8-magnitude earthquake triggers tsunami warnings 04:42 Danville, VA city councilman set on fire during attack 06:25 Father and two children killed in Nebraska plant explosion 07:59 Former dentist sentenced to life for murdering wife 09:38 New details in D.C. plane collision investigation 11:42 Suspect bought AR-15 style rifle used in skyscraper shooting from former co-worker 13:55 Divided Federal Reserve keeps interest rates unchanged 15:55 Police warn of hidden surveillance, high-tech home burglaries 19:07 13-year-old boy with heart condition invited to join Chicago Bears team for a day For more context and news coverage of the most important stories of our day, click here: nbcnews.com » Subscribe to NBC News: nbcn...