https://www.gannett-cdn.com/presto/2019/06/03/PCIN/1a77cd29-b38f-4f52-8c75-f53c6a108019-CIN1Cpt_06-06-2018_Enquirer_1_A015__2018_06_05_IMG_IMG_Robert_F._Kenned_1_1_VVM4D7ES_L1234196168_IMG_IMG_Robert_F._Kenned_1_1_VVM4D7ES.jpg cincinnati.com today in history, june 5, 1968: democratic candidate sen. robert f. 2019-06-05 Kennedy campaigns Philadelphia in 1968 for Democratic presidential nomination.. ..…