Police say the cause of the blast on Divadelni Street is not yet clear, but speculate it may have been caused by a gas leak.
ພາບຈາກເຫດລະເບີດ ຢູ່ນະຄອນ Prague

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Injured people leave the scene of an explosion in Prague, Czech Republic, April 29, 2013.

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Injured people after an explosion in Prague, April 29, 2013.

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People sit on a sidewalk after an explosion in Prague, April 29, 2013.

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Paramedics help an injured woman after an explosion in Prague, April 29, 2013.