WATCH LIVE: Tensions flare for the 6th day in George Floyd protests

As cities where protests have erupted try to quell the demonstrations, several governors and mayors across the country have imposed or extended curfews Sunday in anticipation of another night of unrest.

RELATED: George Floyd protests take widely varying turns

More than 20 cities have imposed some type of curfew. Minnesota Gov. Tim Walz announced he would extend curfew for Minneapolis and St. Paul through Monday morning.

Other cities who have announced curfews include Chicago, Los Angeles, San Francisco, Miami, Cleveland, Indianapolis, Seattle, Louisville – where Breonna Taylor was killed – Richmond, Virginia, and Portland, Oregon.

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