A family is outraged after a Black man in Milwaukee died during an incident with security weeks ahead of the Republican National Convention in what some have compared to the murder of George Floyd. Dvontaye Mitchell, 43, died after being held down by four security guards outside the Hyatt Regency Hotel hotel on June 30. Milwaukee police have said Mitchell was escorted out of the hotel following a disturbance and subsequent fight, the disturbance being that he walked into a woman’s restroom, The Milwaukee Journal Sentinel reported. Want more breaking political news? Click for the latest headlin…