July 20, 2017 7:20 pm Sen. McCain Diagnosed With Most Aggressive Type of Brain Cancer Doreen Gentzler explains the cancer Sen. John McCain has – glioblastoma – is the most aggressive type of brain cancer. 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