People participate in a protest over the death of George Floyd near the Palace of Justice in Brussels, Belgium, June 7, 2020. (Xinhua/Zheng Huansong)

People participate in a protest over the death of George Floyd near the Palace of Justice in Brussels, Belgium, June 7, 2020. (Xinhua/Zheng Huansong)

People participate in a protest over the death of George Floyd near the Palace of Justice in Brussels, Belgium, June 7, 2020. (Xinhua/Zheng Huansong)

People participate in a protest over the death of George Floyd near the Palace of Justice in Brussels, Belgium, June 7, 2020. (Xinhua/Zheng Huansong)

People participate in a protest over the death of George Floyd near the Palace of Justice in Brussels, Belgium, June 7, 2020. (Xinhua/Zheng Huansong)

People participate in a protest over the death of George Floyd near the Palace of Justice in Brussels, Belgium, June 7, 2020. (Xinhua/Zheng Huansong)

People participate in a protest over the death of George Floyd near the Palace of Justice in Brussels, Belgium, June 7, 2020. (Xinhua/Zheng Huansong)