Matthew McConaughey discusses gun legislation at the White House, the Senate holds a hearing exploring the rise of white supremacy and a family is suing Meta over a preteen girl’s “addictive” use of Instagram. » 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 powerful news brands that deliver …

New Orleans police are investigating out-of-control car stunts after videos over the weekend showed cars doing doughnuts at high speeds in the middle of major intersections. NBC News’ Kathy Park reports on how officials are looking to enhance current municipal laws that address these incidents. Tune into Top Story with Tom Llamas weekdays at 7 p.m. on NBC News NOW. …

Voters heading to the polls in California, Iowa, Mississippi, Montana, New Jersey, New Mexico, and South Dakota, setting the stage for House and Senate races this fall. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc #Elections #Primary #ABCNLUpdate Original …