Property owner discovers more than 200 Civil War-era cannonballs on his land

A Mississippi man found dozens of Civil War-era relics, including 200 cannonballs, buried on his property. Harold Knight said he first stumbled onto the historical treasure trove while preparing a plot of land he owned along US Route 45 in Booneville, Mississippi for commercial development. “I found one cannonball laying on top of the ground...