 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 agency for this week's events. Agent Audrey Gibson-Caccino says nothing changed after what happened in Pennsylvania.