The search for the cause of a deadly house explosion is now a criminal investigation.
The November tenth blast decimated homes in an Indianapolis subdivision, killing two people in the home next door to the one which exploded.
Now investigators say it appears the blast, initially blamed on natural gas, may have a criminal cause. And, they could have a lead on a van witnesses saw in the neighborhood.
Carol Wilson loves representing the USA.
Officials from the Wichita Mountains Wildlife Refuge is asking…