somewhere along this road, hall told keene he got tricia into his van. when she fought off his advances, he said he choked her to keep her quiet. hall told keene he blacked out and when he woke up, tricia was naked and lifeless. days after her disappearance, investigators found her blood-soaked clothes here, just one block from the supermarket. hall's own notes indicate what might have happened next. exactly one week after tricia's disappearance, hall wrote -- cut out stained carpet. vacuumed van thoroughly. buy new hack saw blades. clean all tools. along with his notes was this address, 700 west slocum, where in the woods, halfway between