Ice formed in my chest, spreading outward until my hands felt numb. I’d spent three decades responding to emergencies, but nothing—not house fires that consumed everything, not car wrecks that defied survival, not industrial accidents that haunted my dreams—had prepared me for this particular call.

“Connor, listen carefully. I’m leaving right now. I’ll be there in twenty minutes. Which department?”

“Emergency. Bay 12.” His voice cracked. “Uncle Bill, Mom wants to take me home as soon as they’re done with the cast, but I can’t go back there. Not tonight. Not with him.”

The drive from my house in Kensington to Foothills Medical Center usually took about fifteen minutes in light traffic. I made it in twelve, my mind racing faster than my truck through the dark Calgary streets. My sister Karen had remarried three years ago to Derek Ashton, a regional manager for a national insurance company. He’d seemed decent enough when I first met him at a family barbecue—good job, nice car, the kind of confident handshake that successful businessmen cultivate like a signature.

Karen had been alone for five years after her first husband, my brother-in-law Michael, died suddenly from an aneurysm. She’d struggled with the grief, with raising Connor by herself, with the loneliness that seemed to swallow her whole some days. When Derek came along, I’d been relieved. Karen seemed happier than she’d been in years. Connor had seemed cautiously accepting of the new man in their lives.

Apparently, I’d missed something catastrophically important.

The emergency department at Foothills was busy for a weeknight, the familiar chaos of medical urgency humming through the corridors. Three decades of bringing accident victims and fire survivors through these doors had made me familiar with every turn, every desk, every protocol. The triage nurse—a woman in her fifties with tired eyes and capable hands—looked up as I approached her station.