Cause of enormous Indianapolis home blast that killed 2 unknown

<!–Saxotech Paragraph Count: 8–>INDIANAPOLIS (AP) — An enormous blast in the U.S. Midwest that killed two people, obliterated two homes and made dozens more uninhabitable came with no hint of warning, and authorities on Monday were still trying to find the cause of the explosion.Fire officials expressed amazement that only two people died late Saturday [...]