Watch live coverage as Texas officials hold a press conference on the deadly flooding in Kerr County after heavy rains caused the Guadalupe River to rise rapidly. Texas Gov. Greg Abbott called the flooding an “extraordinary catastrophe.” For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » 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 po ...