Rescue workers looked for survivors after a four-story building under demolition collapsed into a neighboring thrift store, killing six people.
Philadelphia Building Collapse
![In this photo provided by Jordan McLaughlin, a dust cloud rises as people run from the scene of a building collapse on the edge of downtown Philadelphia, Pennsylvania, June 5, 2013.](https://gdb.voanews.com/36d6b796-b208-423f-80a6-a9ee8d3cae9d_w1024_q10_s.jpg)
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In this photo provided by Jordan McLaughlin, a dust cloud rises as people run from the scene of a building collapse on the edge of downtown Philadelphia, Pennsylvania, June 5, 2013.
![Rescue personnel search the scene of a building collapse in Philadelphia, Pennsylvania, June 5, 2013.](https://gdb.voanews.com/90127332-67b9-4ab3-b542-f26fff14b758_w1024_q10_s.jpg)
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Rescue personnel search the scene of a building collapse in Philadelphia, Pennsylvania, June 5, 2013.
![Rescue personnel evacuate an injured person from the scene of a building collapse in Philadelphia, Pennsylvania, June 5, 2013.](https://gdb.voanews.com/5002004c-ae7f-4c3f-b027-0b257b6f39fc_w1024_q10_s.jpg)
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Rescue personnel evacuate an injured person from the scene of a building collapse in Philadelphia, Pennsylvania, June 5, 2013.
![Rescue personnel search the scene of a building collapse in Philadelphia, Pennsylvania, June 5, 2013.](https://gdb.voanews.com/a53cd334-f606-4fb8-be81-472a7056d8e9_w1024_q10_s.jpg)
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Rescue personnel search the scene of a building collapse in Philadelphia, Pennsylvania, June 5, 2013.