May 21, 2021 5:02 pm On NBC's ‘Dateline': Case of Ex-Navy Man Who ‘Brutally Murdered' Wife in San Diego NBC 7’s Mark Mullen lays out the details of Elizabeth Sullivan’s murder before NBC’s “Dateline” examines the case. US & World Videos 2:31 San Diego mayor meets with local leaders to discuss crime reform 2:12 RV park renters need places to live after homeless service provider buys site 22:55 Politically Speaking: 1-on-1 with San Diego Mayor Gloria after reelection victory 1:37 Program gives students hands-on experience in the veterinary field 0:34 1st Amazon Fresh store opens in San Diego County