(John Minchillo | AP file photo) A protester waves an American flag with a message that reads "CAN'T BREATHE" during a memorial for George Floyd at Cadman Plaza Park in the Brooklyn borough of New York, on Thursday, June 4, 2020. Floyd, an African American man, died on May 25 after a white Minneapolis police officer pressed a knee into his neck for several minutes even after he stopped moving and pleading for air.