Campsite Media.

Two long years after his family was murdered,

Chip Yablonski walked into a Pennsylvania courthouse.

It was the final day of the trial of Paul Gilly,

the ringleader of the trio of killers.

The sun had already set below the horizon as the sheriff brought in Paul Gilly.

It was March 1st, 1972.

In some sense, Jock had caught his own killers.

Remember when the men showed up at Jock's house pretending to look for a job and he wrote down

their license plate number?

Police found that note and used it to track down Paul Gilly.

They found Paul with a stockpile of weapons in his house and a map with Jock's hometown underlined in big red ink.

They arrested him and used eyewitness accounts to track down Buddy Martin and Claudeville.

The prosecutor started by convicting Buddy and Claude, the lowest criminals on the totem pole.

We were there for every day of every trial.

The only time I missed any time is when Shirley was having Alexa.

In the midst of this horror, Chip welcomed a daughter, Alexa. And now, at long last, Chip was seated again in the front row as the moment came for the closing arguments of the final killer's trial. Well, not the very last, not if all went well. It was clear to everyone the Chip's ultimate goal was to get not just the killers, but the men who'd hired them to kill.

Paul Gilley is the man on trial here, but the prosecution strategy is clear.

To trace the blame for the Oblonsky killings, much higher indeed, namely Tony Boyle, president of the United Mine Workers Union.

This trial, Paul Gilley's trial, was crucial to making their way up the chain to Tony,

because Paul was the only one of the three killers with a direct connection to the union

by way of his father-in-law. But Paul continued to plead not guilty,

...