Emergency services are attending to the scene of a powerful explosion in central Prague.
Zdenek Schwarz, the head of the rescue service, has said that up to 40 people have been injured.
One eyewitness said: "There was glass everywhere, some people shouting and crying".
More top news
European court says US-EU treaty allowing transfer of personal data by US companies is invalid due to privacy fears.
Luxury car maker Lexus has made a full-size driveable 'Origami car' out of cardboard to celebrate the craftsmanship of their workers.
Who will get hired and who will get fired by Lord Sugar in this year's Apprentice?