Blast Rocks Mexico's Pemex Building
![An explosion rocked the skyscraper, leaving up to 25 dead and 101 injured, as a plume of black smoke billowed from the 54-floor tower, January 31, 2013.](https://gdb.voanews.com/915a8780-9439-4fd0-a849-8083c5e6421c_w1024_q10_s.jpg)
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An explosion rocked the skyscraper, leaving up to 25 dead and 101 injured, as a plume of black smoke billowed from the 54-floor tower, January 31, 2013.
![A worker walks past debris piled outside the headquarters of state-owned oil giant Pemex in Mexico City, January 31, 2013.](https://gdb.voanews.com/8bade2c9-6cdc-4227-9e4a-ac1ec793197b_w1024_q10_s.jpg)
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A worker walks past debris piled outside the headquarters of state-owned oil giant Pemex in Mexico City, January 31, 2013.
![Shattered windows are seen on one side of the headquarters of state oil giant Pemex in Mexico City, January 31, 2013.](https://gdb.voanews.com/01047811-d4c3-49a6-9726-ddb8c9de6d34_w1024_q10_s.jpg)
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Shattered windows are seen on one side of the headquarters of state oil giant Pemex in Mexico City, January 31, 2013.