‘beat whitey night’

‘Des Moines police are trying to determine what led to a series of attacks outside the Iowa State Fairgrounds over the weekend that included the assault of two police officers.
….Sgt. David Murillo stated in a report on Friday night, “On-duty officers at the fairgrounds advise there was a group of 30 to 40 individuals roaming the fairgrounds openly calling it ‘beat whitey night.’ source