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Citizens Energy Group workers work at the site of a home explosion Sunday, Nov. 11, 2012, in Indianapolis. Nearly three dozen homes were damaged or destroyed, and seven people were taken to a hospital with injuries, authorities said Sunday. The powerful nighttime blast shattered windows, crumpled walls and could be felt at least three miles away. (AP Photo/Darron Cummings)

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.