Salt Creek Canyon massacre
The Salt Creek Canyon massacre occurred on June 4, 1858, when four Danish immigrants were ambushed and killed by unidentified Indians in Salt Creek Canyon, a winding canyon of Salt Creek east of present-day Nephi, in Juab County, Utah. == Massacre == In early June 1858, Danish immigrants Jens Jorgensen, his pregnant wife Hedevig Marie Jensen Jorgensen, Jens Terklesen, Christian I. Kjerluf, and John Ericksen were journeying unarmed to settle with other Scandinavian immigrants at the Mormon colony in the Sanpete Valley.
Source: Wikipedia — Salt Creek Canyon massacre (CC BY-SA 4.0)