As cities across the country consider major changes to their policing policies, new attention is focusing on the role of police unions. Some are taking steps to support the new initiatives, while others are reluctant to give up any ground. NBC News’ Kate Snow reports. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital …

In Houston, authorities are responding to more calls for possible carbon monoxide poisoning and the city is telling residents to boil water, if they have any, as the situation remains dire in Texas. WATCH THE FULL EPISODE OF ‘WORLD NEWS TONIGHT’: https://bit.ly/2Zo1Yzv WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://bit.ly/3iQLwPp #WorldNewsTonight #Texas …

According to the FDA, anecdotal reports suggest that hydroxychloroquine and chloroquine may offer some benefit for patients in serious condition. » 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, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly …