CDC advisory committee greenlights booster for certain groups, deadly shooting at Tennessee grocery store, and U.S. special envoy for Haiti resigns in protest over rising deportations. » 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 …

Pentagon officials presented recommendations from the independent commission reviewing incidents of sexual assault. Original source (ABC/Youtube)

Flash flood warnings are in effect with 3 to 6 inches of rain expected in the Northeast as the area still recovers from Hurricane Ida. NBC News’ Kathy Park reports as the storm moves in.  » 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 …