Professor studies Twitter threats of girl gang killer in Chicago(04) Save Image Image gallery: Gakirah Barnes Death Pictures
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%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F19562589%2Fkillergirl_CST_051314_03.jpg "Female gang assassin, 17, operated on Chicago’s South Side sources")
%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F16088312%2Fax064_0eeb_9.jpg "Professor studies Twitter threats of girl gang killer in Chicago")
%2Fcdn.vox-cdn.com%2Fuploads%2Fchorus_asset%2Ffile%2F19562599%2Fkillergirl_CST_051314_02.jpg "Female gang assassin, 17, operated on Chicago’s South Side sources")
