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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There are still likely to be a few showers around in western and southern areas.
The Labour leader said ‘I take my responsibility for it’ after the party suffered its worst defeat since the 1930s.
Alex Rodda’s body was found on Friday morning.