My Sister’s Keeper: The Brutal Murders of Twins, Julie, and Jill Hansen

Twins, Jill and Julie Hansen, were both murdered on November 14, 1986, in Willow Creek, California. Photo courtesy of Unsolved Mysteries.

In 1971, Hans and Betty Hansen moved to Willow Creek, California, with their four children Donald “Donny,” Becky, and twins Julie and Jill. Becky and Donny were both Betty’s children from a previous marriage.

Willow Creek is a rugged mountain community nestled in the Six Rivers National Forest bordering the Trinity/Shasta/Cascade Region in…