One Democratic senator addresses crowd by video

Democratic Senator John Fetterman speaks in a video message to the audience of the Republican convention It's a convention full of Republicans - with an appearance from one Democrat. Democratic Senator John Fetterman of Pennsylvania has appeared by video to endorse the other incumbent senator from the state, Republican Dave McCormick, for office. "Yes, I'm a Democrat," Fetterman said. "Why am I here talking to you today? Because, well, I'm a common-sense Democrat. I'm always gonna