mr. democker flee or not?o question. >> no, he did not flee. >> and steve's sister sharon had a simple explanation for those coincidences, the night of the murder. the circumstantial evidence. like his dead cell phone battery. >> i think most of us with cell phones can appreciate that later in the day it's not uncommon for the battery to go. >> but their ears perked up when he drew the route and part of it came within a mile of the house on bridle path. >> well, he lived out there. for many years. so that was a favorite trail. >> they also made a great deal of the tracks that they found in the property. the shoe prints that must've been his, the tire tracks that must've been his. >> nobody knows whose those are. he did buy a pair at one point. but he doesn't know if he kept them. he said, "i never keep any shoes for more than six months. " he ran all the time. no shoes lasted more than six months. >> and he bought them a couple years earlier, is that right. >> yeah. the bicycle tire, that's the tire that's on