FILE - In this Nov. 11, 2012 file photo, debris is scattered about the neighborhood the day after two homes were leveled and numerous neighboring homes were damaged from a massive explosion that sparked a huge fire and killed two people in Indianapolis. Nearly three dozen homes were damaged or destroyed, and seven people were taken to a hospital with injuries. Prosecutors have charged a homeowner, her boyfriend and his brother with murder after causing the massive house explosion. (AP Photo/The Indianapolis Star, Matt Kryger, File) NO SALES
A home in the Richmond Hills neighborhood that was damaged by an explosion on Nov. 10, 2012, is torn down Friday, Dec. 21, 2012, in Indianapolis. The massive explosion sparked a huge fire and killed two people in Indianapolis. Prosecutors have charged a homeowner, her boyfriend and his brother with murder after causing the massive house explosion. (AP Photo/Darron Cummings)
Marion County prosecutor Terry Curry responds to a question during a news conference Friday, Dec. 21, 2012, in Indianapolis. The massive explosion sparked a huge fire and killed two people in Indianapolis. Prosecutors have charged a homeowner, her boyfriend and his brother with murder after causing the massive house explosion. (AP Photo/Darron Cummings)
A home owner posted a noted on their bordered up garage in the Richmond Hills neighborhood that was damaged by an explosion on Nov. 10, 2012, is seen Friday, Dec. 21, 2012, in Indianapolis. The massive explosion sparked a huge fire and killed two people in Indianapolis. Prosecutors have charged a homeowner, her boyfriend and his brother with murder after causing the massive house explosion. (AP Photo/Darron Cummings)
A home in the Richmond Hills neighborhood that was damaged by an explosion on Nov. 10, 2012, is seen Friday, Dec. 21, 2012, in Indianapolis. The massive explosion sparked a huge fire and killed two people in Indianapolis. Prosecutors have charged a homeowner, her boyfriend and his brother with murder after causing the massive house explosion. (AP Photo/Darron Cummings)
A home in the Richmond Hills neighborhood that was damaged by an explosion on Nov. 10, 2012, is seen Friday, Dec. 21, 2012, in Indianapolis. The massive explosion sparked a huge fire and killed two people in Indianapolis. Prosecutors have charged a homeowner, her boyfriend and his brother with murder after causing the massive house explosion. (AP Photo/Darron Cummings)
INDIANAPOLIS — Three people charged in a gas explosion that devastated an Indianapolis neighborhood deliberately set up the deadly blast to collect a big insurance payout, authorities said Friday. The home’s owner, Monserrate Shirley; her boyfriend, Mark Leonard; and his brother, Bob Leonard, were arrested …