Mystery explosion kills one, leaves Pennsylvania house in ruins

2013-03-19 49

A house used to stand there, where only shards of debris now lie.

An explosion at a rural home in western Pennsylvania Tuesday left one person dead and two others seriously injured -- according to local media reports.

Investigators initially believed the house may have been a "meth" lab, although that's not yet confirmed.

They're treating the explosion as a criminal act but have made no arrests.