Austrian firefighters stand in front of a partially collapsed house in Vienna April 26, 2014. The house collapsed after an explosion and five residents were seriously injured, according to police. The... more 
Austrian firefighters stand in front of a partially collapsed house in Vienna April 26, 2014. The house collapsed after an explosion and five residents were seriously injured, according to police. The cause of the explosion was unclear, according to the authorities. REUTERS/Leonhard Foeger (AUSTRIA - Tags: DISASTER) less 
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Reuters | Photo By LEONHARD FOEGER / REUTERS
Sat, Apr 26, 2014 7:05 AM EDT