 Pennsylvania Governor Josh Shapiro calling a former firefighter who was killed at the rally a hero. Cory Comperatore used his body to shield his family from harm. His friend Craig Cirincione. He was a family-loving, God-fearing man. He wouldn't want to be thought of as a hero, but that's definitely how he should be remembered. The Secret Service director has just announced the agency is strengthening security at the Republican National Convention. I'm Matt Piper in Milwaukee. The U.S. Secret Service is the leading coordinating