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Firefighters work the scene where an explosion has killed two people and damaged more than a dozen homes in the Richmond Hill subdivision, late Saturday, Nov. 10, 2012, in Indianapolis. (AP Photo/The Indianapolis Star, Matt Kryger) NO SALES

Indianapolis blast under investigation

Splintered beams and boards on a piece of charred earth were all that

remained Nov. 11 where at least two Indianapolis homes were leveled in a

blast that killed two people and rendered homes for blocks

uninhabitable. The explosion is currently under homicide investigation.