Thousands of flights were canceled as a massive winter storm swept through several states. More than 18,000 flights have been canceled since Christmas Eve due to extreme weather and worker shortages. » Subscribe to MSNBC: http://on.msnbc.com/SubscribeTomsnbc About: MSNBC is the premier destination for in-depth analysis of daily headlines, insightful political commentary and informed perspectives. Reaching more than 95 million households …

Cowboys came to aid state police in Idaho when two cattle escaped their pasture and dashed down I-84 before they were lassoed and safely placed into a trailer. #ABCNews #Cowboys #I84 Original source (ABC/Youtube)

At least five people were killed in shootings across several locations around Denver, Colorado. Surveillance video appears to show the suspect as he was carrying out his attacks. NBC News’ Maura Barrett reports. » 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 compelling, …