G Nageshwara Rao, hailing from Anaparthi, had brought the raw material and stored it in a thatched shed in the village, Circle Inspector of Deverapalli Police Station Y Muali Rao said.
Around six to seven persons were preparing the crackers when the raw materials exploded.
While two persons - G Bujji (16) and K Rambabu (24) - died, four others sustained injuries, the officer said, adding that short circuit could be the reason behind the explosion.
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