What's the problem?

When I was shot, we broke in their heart, I've been shot here.

You've been shot?

Yes, please.

Okay, stay on the phone with me, okay?

I told her parents that first day I said I can't promise you anything

except that I will push to closure in this case, whether it is identifying, charging, and prosecuting a suspect or saying to you,

unfortunately, without someone coming forward and saying,

I did this, we're going to need to close this case. I'm Scott Weinberger, investigative journalist and former deputy sheriff.

I'm Anaseika Nikaalazzi, former New York City homicide prosecutor and host of investigation discoveries true conviction.

And this is anatomy of murder. In April of 2010, a young husband and wife had gone about that classic Saturday

night ritual of take Takeout into movie.

Their house was located in a residential neighborhood in St. Paul, Minnesota.

It was a quiet night in the couple's home.

They were asleep before midnight.

Just seven hours later, one of them was dead.

The mystery of what shattered the silence

of a peaceful Sunday morning would haunt investigators

for a decade and leave a community forever divided.

Heidi and Nicholas Vercas met a church when they were still in high school.

According to friends, the two had markedly different personalities.

While Nicholas was more steadfast and the brainy of the two, Heidi was known as the life of

...