Peggy Hamill is a character in The Crazies who was infected with the Trixie virus. In the movie when Rory Hamill is shot, she is seen at the funeral home, then leaves. The next time she is encountered in the film is when David, Judy, Russell, and Becca go back to David and Judy's house. As Russell and Becca are putting tires on an old patrol car in David's barn, Judy is captured by Peggy upstairs. David ends up killing Peggy and her son in this scene.