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Waxahachie House Explosion

Workers walk around a house that exploded on Monday, Sept. 21, 2015, in Waxahachie, Texas. A couple people were airlifted to a hospital after the explosion. (Scott Dorsett/The Waxahachie Daily Light via AP)

02 / 04

Waxahachie House Explosion

Emergency personnel walk around a house that exploded on Monday, Sept. 21, 2015, in Waxahachie, Texas. A couple people were airlifted to a hospital after the explosion. (Scott Dorsett/The Waxahachie Daily Light via AP)

03 / 04

Waxahachie House Explosion

Emergency personnel work at a house that exploded on Monday, Sept. 21, 2015, in Waxahachie, Texas. A couple people were airlifted to a hospital after the explosion. (Scott Dorsett/The Waxahachie Daily Light via AP)

04 / 04

Waxahachie House Explosion

A helicopter flies over a house that exploded on Monday, Sept. 21, 2015, in Waxahachie, Texas. A couple people were airlifted to a hospital after the explosion. (Scott Dorsett/The Waxahachie Daily Light via AP)