Peaceful protesting has descended into looting, arson and other violence across the United States following the death of George Floyd while in police custody in Minneapolis, Minnesota. As VOA’s Kane Farabaugh reports, despite curfews and an increase in law enforcement on the streets of most major U.S. cities, simmering racial tensions have reached a boiling point. VOA Khmer's Chrea Vanrith narrates in Khmer.