The findings, which come exactly a year after the violence broke out, show that more than a quarter (27.8%) believe that it could happen again this summer.
Just over two-fifths (43%) were not sure and the rest did not think that there will be further outbreaks of unrest.
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Nearly 750,000 people worldwide have died with Covid-19.
Marion County Sheriff Billy Woods said he had weighed both sides of the issue.
It was not until August 15 1945, days after US atomic bombs fell on the Japanese cities of Hiroshima and Nagasaki, that the battle in Asia w