(North Sioux City, SD) — The three people who were killed in a fire in North Sioux City on Saturday have been identified by authorities. Union County Emergency Management says multiple crews arrived to the home near 7 Bancroft Court and found it fully engulfed in flames. By the time the fire was extinguished, authorities found three people dead inside. They’ve been identified as one-year-old Ezra Josiah Allen, eight-year-old Keenan Andre Allen, and 75-year-old Sharon Kay Allen. Investigators say the fire was caused by a propane gas leak.