"We want change," demonstrators in Washington, D.C., chanted.
By Tuesday, Los Angeles police arrested nearly 3,000 during George Floyd protests.
Nathan Caraway is denying what some on social media have said is proof that an "anarchist" paid off young people to sow dissent at a protest.
"This has been a long night for your police department ... and a tragic night for our community," the Las Vegas sheriff said Tuesday.
Protesters ignored Tuesday's 7 p.m. curfew and a large group took a knee a day after they were forcefully removed to clear a path for President Donald Trump.
