Unearthing Sally Hemings' legacy at Monticello

Visitors have long come to Monticello to see and admire Thomas Jefferson's mansion, but a new silhouette and exhibition bring a largely hidden life into the open. No portrait exists of Sally Hemings, an enslaved woman who had a decades-long relationship with Jefferson and bore him six children, but the public can now learn the contours of her story. Jeffrey Brown reports.