United States July 20, 2017 5:15 pm McCain Evaluting Treatment Options Sen. John McCain is evaluating his treatment options after being diagnosed with a particularly aggressive form of brain cancer. NBC News medical correspondent Dr. John Torres explains. Local 2:30 FDA implements new rules for which packaged foods can be labeled healthy 3:26 Doctor developing device to measure pain 3:16 How to deal with being a night owl 2:13 Public health expert reacts to RFK Jr. cabinet pick 1:37 Whooping cough cases on the rise
