Silver smiled, seemingly pleased by her interest despite the circumstances."A fascinating story, actually.They were partners for years, working countless cases together.Remy learned traditional practices, gained trust within the community.Joseph never suspected his partner was using that knowledge, that access, for deeper purposes."
"Until the Shadow Walker murders began," Kari said.
"Yes," Silver said."By the third death, Joseph had begun to notice patterns.Remy's absences that coincided with the killings.His unusual interest in ceremonial sites.Joseph started checking his partner's alibis discreetly."
"N.H.," Kari said, remembering the notation in her grandfather's journal."He wrote something about N.H.'s alibi being false.He was talking about your father, wasn't he?"
Silver smiled."Na Hollo—it was a nickname your grandfather gave my father.Choctaw for 'white person.'Joseph began tracking Remy's movements without documenting them officially."
"Joseph knew," Kari said, still maintaining her aim at Silver."That's why they had a falling out."
"Not exactly," Silver said, absently tracing patterns in the air with the ceremonial blade."My father realized Joseph was growing suspicious after the fourth vessel.He accelerated his plans, targeted Laura Yellowhair—Ruth's friend—as a substitute when he couldn't get to Ruth herself."
"As a warning to my grandfather," Kari said, glancing at Ruth, who remained strangely passive throughout this exchange.
"And it worked.Your grandfather began guarding Ruth constantly.Stopped digging into my father's whereabouts, focused only on protecting his precious wife."
Now Kari understood why Captain Yazzie had pulled the records during digitization—he was protecting his own.She didn't fault him for this, either, not when there was no concrete evidence to convict Remy.It made sense that he wouldn't want Remy's reputation destroyed when he might very well be an innocent man.
"So your father was never caught, never charged," Kari said."But he also never completed his ceremony."
"But tonight, I will."There was a feverish glow to Silver's eyes as he stared at the knife.
"And what exactly is this ceremony?"Kari asked, still looking for an opening to move closer to Ruth."What crosses when these boundaries are weakened?"
Silver smiled enigmatically."The Shadow Walker.The entity that exists between worlds, that moves through boundaries others can't even perceive.It offers power beyond human limitation to the vessel that successfully completes the crossing ceremony."
"Power bought with innocent lives," Kari said sharply.
"Necessary sacrifices," Silver answered."Each death creates a specific resonance, weakening a particular type of boundary.Water, earth, air, fire, and spirit."He gestured to the petroglyphs on the walls."The ancient ones understood this.They marked this cave with warnings about what could pass between worlds when the proper ceremony was performed."
As he spoke, Silver had been subtly repositioning himself, moving to keep both Ruth and the central altar between himself and Kari.
"The journals your father kept," Kari said, continuing to engage him while assessing her options."They documented all of this?"
"In Navajo," Silver said."A language he learned specifically for this purpose.Joseph never saw those journals—only suspected their existence."
"And the translations you promised me?"
Silver smiled thinly."A necessary deception.I completed those translations years ago, incorporated my father's knowledge into my own understanding.I needed time to prepare for tonight's ceremony without interference."
Ruth stirred, drawing Silver's attention."The presence you hope to embody will destroy you," she said."It consumed your father from within, hollowed him year by year.It will do the same to you, only faster."
"My father was unprepared," Silver said dismissively."The partial crossing damaged him because it remained incomplete.I've prepared my entire life for full embodiment."
"Is that why you killed Jason Haskie?"Kari asked, trying to redirect his focus."He doesn't fit the pattern of the other victims—not an academic studying sacred sites."
"A necessary adaptation," Silver said."The ideal vessel would have been an anthropologist documenting ceremonial boundaries, like the original pattern.But your investigation was progressing too quickly.I needed to accelerate the timeline."His expression hardened."Haskie was convenient—already on the reservation, easily isolated.An imperfect vessel, but sufficient for maintaining the pattern."
"But what was he doing at Cottonwood Wash?"Kari pressed."His wife said he was supposed to be meeting with the council about vehicle maintenance.Why was he at a remote canyon in the middle of the night?"
Silver's mouth curved in a cold smile."I told him I wanted to show him something important related to tribal vehicles—an old maintenance depot near the wash that might be worth salvaging parts from.Sent him a text from a burner phone, claiming to be from the fleet manager.He was conscientious enough to follow up immediately."He shrugged."People rarely question official-looking messages, especially when they align with their professional interests."
"So you lured him there under false pretenses," Kari said, making no effort to hide her disgust.
"I created an opportunity," Silver corrected."The entity requires five vessels positioned at specific points across the sacred landscape.The personal characteristics of those vessels are secondary to their ceremonial placement."His voice took on a didactic tone, as if explaining a complex concept to a student."Haskie's death at Cottonwood Wash activated the third boundary point just as effectively as a researcher would have.The power comes from the placement and the ceremony, not the individual."
Kari saw Ruth's eyes flick meaningfully toward one of the ceremonial fires—the one positioned nearest to her.Something about her grandmother's gaze communicated intent rather than fear.