FILE - This aerial file photo from Nov. 11, 2012, shows the two homes that were leveled and the numerous neighboring homes that were damaged from a massive explosion that sparked a huge fire and killed two people in Indianapolis. Authorities launched a homicide investigation Monday, Nov. 19, 2012 into the house explosion that killed a young couple and left numerous homes uninhabitable in an Indianapolis neighborhood. (AP Photo/The Indianapolis Star, Matt Kryger, File) NO SALES
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