The case of Julie Campbell is an open and active investigation in Middlesex County, Massachusetts.

As of this episode's original air date, no one has been charged or convicted of any crimes related to the murder of Julie Campbell.

The enduring question that will never have an answer to is why.

That's, I think think the eternal question that every person who's been in my

situation wants the answer to and what I've come to realize is that there is no answer for that,

because there's never a reason to take someone else's life.

43 years have passed since that dark cold New England night when someone stole the life of

Julie Campbell.

43 years have passed without knowing who is responsible for her murder.

Here to tell Julie's story is her younger sister,

Lori Manning.

I'm Kylie Lowe, and this is the unsolved case

of Julie Campbell on Dark Down East. I mean I always wanted to grow up and be like my sister. She always set a good example.

Lori Manning smiled as she talked about her older sister Julie Campbell.

She's had more years without Julie. talked about her older sister Julie Campbell.

She's had more years without Julie than with her.

But I could feel the warmth of their memories together

as if it was just yesterday.

They were two young sisters growing up in Lexington, Massachusetts.

We shared a bedroom and at nighttime when we were supposed to be sleeping,

we literally had a tube from a vacuum cleaner,

and we would talk and tell secrets to each other

...