The Underground Railroad wasn’t a locomotive with train cars and track at all, but a 500-mile network of secret passages that took slaves from bondage to freedom before and during the Civil War. Escape routes

Walsh, who is an Auburn native, is the host of "The Hunt with John Walsh" on CNN and was the host of "America's Most Wanted."

State and local officials have warned people to be careful with young women and children around them as human traffickers may target the Kentucky derby.