Between 50 and 100 people are in Rosengård in Malmö.
They threw stones at the police and a city bus was set on fire shortly after midnight.
Earlier in the day, there have been riots in both Malmö and Landskrona and people have thrown stones at the police.
n person is suspected of attempted murder after driving into a riot fence by car.
A photographer from Danish TV2 was attacked by an activist at Skånegården.
The text is updated