FILE - This undated photo shows Emmett Louis Till, a 14-year-old black Chicago boy, who was kidnapped, tortured and murdered in 1955 after he allegedly whistled at a white woman in Mississippi. The federal government has reopened its investigation into the slaying of Till, the black teenager whose brutal killing in Mississippi helped inspire the civil rights movement more than 60 years ago. (AP Photo, File)
FILE - This undated photo shows Emmett Louis Till, a 14-year-old black Chicago boy, who was kidnapped, tortured and murdered in 1955 after he allegedly whistled at a white woman in Mississippi. The federal government has reopened its investigation into the slaying of Till, the black teenager whose brutal killing in Mississippi helped inspire the civil rights movement more than 60 years ago. (AP Photo, File) AP
FILE - This undated photo shows Emmett Louis Till, a 14-year-old black Chicago boy, who was kidnapped, tortured and murdered in 1955 after he allegedly whistled at a white woman in Mississippi. The federal government has reopened its investigation into the slaying of Till, the black teenager whose brutal killing in Mississippi helped inspire the civil rights movement more than 60 years ago. (AP Photo, File) AP

The Latest: Official says book led to reopening Till probe

July 12, 2018 05:01 PM