Some crimes disappear from public memory.

Others leave wounds that never heal.

This is one of them.

I have followed this case from 2019 until today's conviction.

Seven years later, one conclusion is impossible to escape:

This was not a crime of passion.

It was a carefully planned execution.

Before I tell you what happened, let me leave you with one thought that could one day save someone's life.

If you separate from someone who suddenly starts denying children they once proudly acknowledged, don't spend years trying to convince them otherwise. Walk away if you must. Raise those children alone.

Because sometimes the issue is no longer DNA.

It is revenge.

And revenge has no conscience.

Joyce Syombua and Peter Mwaura Mugure grew up in Nairobi's Kayole estate.

They fell in love while they were still young, got married after she finished school and were blessed with two children, Shanice and Prince.

To everyone else, they looked like a happy young family.

They weren't.

The marriage collapsed, and Joyce was left raising the children alone.

When she sought child support, Peter denied they were his.

A court-ordered DNA test proved he was the biological father, and he was ordered to provide maintenance while being granted visitation rights.

That court order would become the trap that led Joyce and her children to their deaths.

In October 2019, Peter invited them to Nanyuki, saying he wanted to spend time with his children.

Joyce agreed because she believed her children deserved a relationship with their father.

Her mother reportedly felt uneasy about the trip.

Something didn't feel right.

But Joyce chose hope over fear.

She kept updating a close friend through text messages after arriving at Laikipia Air Base.

The following morning, Peter offered to take the children for a walk around the barracks.

They never returned.

He later told Joyce the children were safe with a friend.

According to the court, they were already dead.

That night...

He killed Joyce too.

Three innocent lives erased.

The evidence presented in court revealed something even more chilling.

This was not a murder committed in anger.

Days before inviting his family to Nanyuki, Peter had allegedly arranged for a shallow grave to be dug.

The grave was waiting while they were still alive.

While Joyce packed for the trip...

While Shanice and Prince looked forward to seeing their father...

Their final resting place had already been prepared.

After the murders, the court heard that he concealed the bodies before transporting and secretly burying them in a remote location.

He lied about Joyce's whereabouts and tried to cover his tracks.

But the truth eventually caught up with him.

After seven years of investigations and court proceedings, the High Court found the evidence overwhelming and convicted Peter Mwaura Mugure on three counts of murder.

Justice was finally served.

But no conviction can bring back a mother.

No sentence can restore the dreams of a ten-year-old girl.

No prison term can return a five-year-old boy whose only mistake was trusting his father.

Perhaps the most frightening lesson is this:

Evil doesn't always shout.

Sometimes it smiles.

Sometimes it speaks politely.

Sometimes it asks to see the children.

And sometimes, behind that calm face, is a person capable of unimaginable cruelty.

May Joyce Syombua, Shanice Maua and Prince Michael rest in eternal peace.

May their story remind every parent that protecting your children sometimes means walking away forever.