An explosion leveled a house near Fort Pierre, South Dakota, Wednesday, killing two grandparents and their 6-month-old granddaughter. Reached by phone Thursday, Stanley County Sheriff Brad Rathbun ...

The South Dakota State Fire Marshal's Office is investigating a house explosion that killed two people. The house near the town of Fort Pierre exploded around 10:20 a.m. Wednesday, KELO-TV reported.

PIERRE, S.D. (KELO) — Authorities in Pierre are investigating a fire and explosion at a house. It happened Monday afternoon, along North Taylor Avenue, on the east side of the city. Photo cou… ...