>>> BREAKING NEWS AS THE JURY WHICH IS THE VERDICT FOR A MURDER COMMITTED IN 1984. A JURY FOUND STEVE PANKEY GUILTY ON A KIDNAPPING CHARGE AND FALSE REPORTING. JONELLE MATTHEWS DISAPPEARED FROM HER HOME IN GREELEY IN 1984. THIS IS STEVE PANKEY'S SECOND TRIAL. THE FIRST ENDED IN A MISTRIAL. THIS JURY RETURNED WITH GUILTY VERDICTS, EXCEPT ON ONE CHARGE. DILLON THOMAS HAS JUST STEPPED OUT OF THE COURTROOM. >> Reporter: NEARLY 4 DECADES AFTER JONELLE MATTHEWS WAS REPORTED MISSING, HER MURDER HAS BEEN FOUND GUILTY. JUST MOMENTS AGO, STEVE PANKEY WAS FOUND GUILTY ON THREE CHARGES CONNECTED TO THE 1984 DISAPPEARANCE. >> WE, THE JURY, FIND THE DEFENDANT, GUILTY OF MURDER IN THE FIRST DEGREE, FELONY MURDER. >> Reporter: IN A COURTROOM, STEVE PANKEY SAT SILENTLY WHILE THE JURY FOUND HIM GUILTY OF THREE CHARGES. THIS WAS THE SECOND TIME THAT HE WAS TRIED IN THIS CASE. THE LAST ENDED IN A MISTRIAL. HE WAS LINKED TO THE MURDER AFTER JONELLE MATTHEWS'S BODY WAS FOUND A FEW YEARS AGO. HE STARTED PUTTING HIMSELF IN THE SPOTLIGHT AFTER THAT I GIVING INTERVIEWS AND WRITING TO THE POLICE ABOUT HIS INVOLVEMENT, EVEN THOUGH LAW ENFORCEMENT NEVER SAID HE WAS A SUSPECT. THEN, THEY NOTICED HE HAD DETAILS ABOUT THE CASE THAT HAD NOT BEEN PUBLICLY RELEASED BEFORE. THAT IS WHEN THEY STARTED BUILDING THE CASE AGAINST HIM. JONELLE MATTHEWS'S FAMILY WAS IN THE COURTROOM AND WE ARE