Vice President Kamala Harris called the family of Sonya Massey, the Black woman who was shot to death in her home in Illinois by a sheriff's deputy. Massey's father said Harris expressed her condolences to the family. New details emerged about the shooting and the background of the former deputy, Sean Grayson, who has pleaded not guilty to three counts of first-degree murder. NBC News' Maggie Vespa reports.
