Justice is served for three Alabama prison guards and a corrections officer who murdered an inmate. They face five to 35 year prison sentences, and the woman who helped put them behind bars now faces some high praise. Susan Hanson, senior resident agent for the FBI in Dothan, Alabama, is a Service to America medal winner in the Homeland Security and Law Enforcement category. She tells In Depth guest host Jared Serbu how the case started. See a photo gallery of all SAMMIES finalists. Read a Q&A and related story.