Fireworks lie in the foreground and policemen arrive at the scene after a massive blaze swept through the Om Siva Shakti fireworks factory in Sivakasi, about 650 kilometers (400 miles) southwest of Chennai, India, Wednesday, Sept. 5, 2012. Dozens of workers were killed and dozens were injured in the fire, the cause of which was not immediately known. (AP Photo)

Fireworks lie in the foreground and policemen arrive at the scene after a massive blaze swept through the Om Siva Shakti fireworks factory in Sivakasi, about 650 kilometers (400 miles) southwest of Chennai, India, Wednesday, Sept. 5, 2012. Dozens of workers were killed and dozens were injured in the fire, the cause of which was not immediately known. (AP Photo)