Kammala wannan jumla: Rikicin Plainfield yana daya daga cikin tashin hankali 159 da suka mamaye biranen Amurka a lokacin "Long Hot Summer of 1967". Wannan hargitsi ya kasance jerin rikice-rikice na wariyar launin fata da suka faru a Plainfield, New Jersey, wanda ya nuna cewa
1967 Newark hargitsi a kusa da Newark.