Vertical Rescue Manual | 40

Lena unclipped herself. She swung out on a single lanyard, pulled a carbide-tipped punch from her vest, and struck the quartz horn twice. It shattered. The cage lurched upward. Her lanyard slipped. She fell ten meters before her backup caught her, the rope burning through her glove.

The cave was called the Antenna—a 200-meter vertical shaft that narrowed into a “chimney” at the bottom, so named because old surveyors used to drop radio antennas down it to map the void. The victim, a freelance geologist named Dr. Aris Thorne, had been documenting a rare quartz formation when a 4.3 magnitude tremor turned his chimney into a shotgun barrel. Vertical Rescue Manual 40

But the rope only went up. The chimney was too tight for a second rescuer to ascend beside him. That meant Lena had to stay below. She had to push him up from underneath while Kai hauled from the top, using her body as a hydraulic ram. Lena unclipped herself

She smiled. Then she collapsed beside him, her arm still threaded through the cage, her fingers still pressed to his pulse. The cage lurched upward

Thorne was fading. His legs had been crushed for nine hours. When Lena cut away his pants, she saw the problem: his femoral artery was partially severed but tamponaded by the rock itself. The moment they moved the slab, he would bleed out in twelve seconds.