>> for 27 years, the question of what had happened to kathy heckle had hung over lock haven. tentious. >> sean sanford, a toddler at the time that kathleen heckle disappeared, was the jury foreman. >> the very first but we took was 75, 84, four guilty. i thought it will be the other way for acquittal. >> why do you vote for acquittal? >> if you look at every piece of evidence, individually, you can poke holes in all of it, piece by piece. >> after breaking for the weekend, the jury returned on monday morning. rested, but still deadlocked. >> there was one juror in particular, who was voting for acquittal, who couldn't get over the fact that the prime suspect should be john heckle. >> over and over, jurors reviewed in fact talked about the evidence. then just before three that afternoon, jurors notify the judge they had reached a verdict. >> it was a nervous moment, absolutely. i was nervous. we rolled and hands. >> on the charge of first degree, or premeditated murder, the verdict was not guilty. then, and what seemed to be a compromised decision, the jury found groves guilty