A multi-story building in Rio de Janeiro collapsed after a possible natural gas explosion.
Firefighters search for survivors in a building that collapsed next to the Municipal Theater, right, in downtown Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Victor R. Caivano
Firefighters search for survivors in a building that collapsed next to the Municipal Theater, right, in downtown Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Victor R. Caivano
A firefighter searches for survivors in a building that collapsed in downtown Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Victor R. Caivano
A firefighter searches for survivors in a building that collapsed in downtown Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Victor R. Caivano
Rescue workers search for victims after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers search for victims after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue worker remove a car after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers load an injured victim into an ambulance after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers search for victims after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers search for victims after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers carry an injured victim after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers search for victims after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers carry an injured victim after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers carry an injured victim after a collapsed building in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
Rescue workers carry an injured victim after a building collapsed in Rio de Janeiro, Brazil, Wednesday, Jan. 25, 2012.
AP Photo/Felipe Dana
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