Authorities nationwide are cracking down on “ghost cars,” or vehicles with covered, obscured or fake license plates. The setup makes thousands of cars untraceable. Officials in Philadelphia launched a website where residents can report sightings of these “ghost cars.” » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and …

The FDA is mandating a new nationwide standard for notifying women of their breast density, which could help save lives by determining whether their breast density is putting them at higher risk for breast cancer. NBC News’ Kristen Dahlgren shares more on the updated health guidance. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News …

“By acquiring Spirit, JetBlue will eliminate the largest ultra-low-cost airline in the United States.” Attorney General Merrick Garland announced a lawsuit to stop the proposed merger between JetBlue and Spirit Airlines, a $3.8 billion merger that would create the nation’s fifth-largest airline. https://abcn.ws/3F5b4WV SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yP Latest Updates: http://abcnews.go.com/ Watch FULL EPISODES on Hulu: http://abcn. ws/3bzvQQn …