<p>Police in the Swiss capital Bern said they used water cannon and rubber bullets to disperse a crowd of mostly young people holding an illegal "street carnival".</p>.<p>Several hundred people gathered late Saturday in the northeast of the city around cars blaring music and floats.</p>.<p>A huge banner in French read "Street Carnival", according to a photo on aurka.com, the website of a Swiss photographer who specialises in demonstrations and street art.</p>.<p>Police said they intervened when those taking part began heading toward the city centre and throwing bottles and stones at officers.</p>.<p>It was not immediately clear why the gathering was deemed illegal.</p>.<p>Demonstrators "set up barricades and set off fireworks", a police statement said.</p>.<p>After several warnings, police said they used water cannon, rubber bullets and a type of irritant spray to stop the procession reaching the city centre, to protect the officers and prevent further damage.</p>.<p>Police also made several dozens identity checks.</p>
<p>Police in the Swiss capital Bern said they used water cannon and rubber bullets to disperse a crowd of mostly young people holding an illegal "street carnival".</p>.<p>Several hundred people gathered late Saturday in the northeast of the city around cars blaring music and floats.</p>.<p>A huge banner in French read "Street Carnival", according to a photo on aurka.com, the website of a Swiss photographer who specialises in demonstrations and street art.</p>.<p>Police said they intervened when those taking part began heading toward the city centre and throwing bottles and stones at officers.</p>.<p>It was not immediately clear why the gathering was deemed illegal.</p>.<p>Demonstrators "set up barricades and set off fireworks", a police statement said.</p>.<p>After several warnings, police said they used water cannon, rubber bullets and a type of irritant spray to stop the procession reaching the city centre, to protect the officers and prevent further damage.</p>.<p>Police also made several dozens identity checks.</p>