Super Tuesday, El Cajon Shooting Update, SDUSD Layoffs Meeting

Voters in more than a dozen states across the country are heading to the polls today. We have chilling new details about the accused gunman who killed a dentist and injured two workers at an El Cajon dentist office. San Diego Unified School District will discuss plans to lay off more than 400 employees at their meeting tonight. Here's NBC 7's Steven Luke with the top stories of the day. 🎧 MORE PODCASTS:On Friar Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.