When Sara Weaver saw her father Randy struck in the shoulder by a government sniper's bullet in the Idaho wilderness in August 1992, she began to sprint back to the family's cabin on a mountaintop called Ruby Ridge.
As the 16-year-old closed in, her mother, Vicki, opened the cabin door and stood behind it, holding Sara Weaver's 10-month-old sister in her arms. Just then, a sniper's bullet struck her mother in the head, killing her.
Source: MSNBC. Read full article. (link)