The cliff is the kind of place Jennifer Hart would have loved to photograph her kids.

Located 200 miles north of San Francisco, it has a green edge bluff right off of California's

highway one, with a gravel path leading to a dramatic 100-foot drop into the Pacific.

On other trips, Jen and her wife, Sarah, might have pulled to the side of the road and had

their brood line up as they often did.

Backs to the camera, hands raised in peace signs, a technical or sunset framing their

silhouettes.

But this trip wouldn't be like the others the heart tribe took to places like Bliss, Idaho,

or Zion National Park in Utah.

Investigators have been desperate to figure out how that family flew off that cliff in California

and whether it was on purpose.

On the day of March 26th, rescue workers repelled down the cliff where they lifted the dead

bodies of three children.

I'm to the point where I no longer am calling this an accident and I'm calling it a crime.

Together we've been looking into this story for the past six months and what has emerged

is one of the most complex and compelling stories of abuse, neglect, privilege and confusion

in the digital age we've ever encountered.

Who are these women and how did they come to adopt six children?

Two sets of three black siblings.

They are one of my early role models for what like a non-traditional family it could look

like.

Over the course of this cross country journey that leads us from South Dakota to Minnesota

...