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Firefighters pack up equipment in the aftermath of a fire in a warehouse on York Street near Kensington Avenue in Philadelphia on Monday, April 9, 2012. Two firefighters died after a wall collapsed on them while they fought the massive early-morning blaze. (AP Photo/Matt Rourke)

2 firefighters die in Philadelphia blaze

Two firefighters who were battling a massive blaze at an abandoned warehouse April 9 were killed when an adjacent furniture store they were inspecting collapsed, burying them in a pile of debris, authorities said.