Chapter 12 - The Ambush in the Lower Wacker Vaults
The warning from Maya Ortiz arrived sixty seconds too late.
Before I could gather the mahogany box and the Zurich letter into my leather briefcase, the lights in my studio abruptly died.
The hum of the ventilation system cut out, plunging the top floor of the converted brick warehouse into eerie silence.
Outside the tall industrial windows, the rain lashed against the glass panes like a handful of thrown gravel.
I heard the heavy fire exit door on the stairwell groan open, followed by the muffled, methodical thud of tactical boots against concrete.
These were not process servers or corporate investigators coming to serve a subpoena.
These were professional cleanup operators hired to wipe out the remaining evidence of the Mercer dynasty’s foundational fraud.
I didn't panic.
Eleven months of living under Daniel’s volatile roof had trained my nervous system to switch instantly into survival mode.
I slipped the brass key into my inner boot lining and shoved Julian’s handwritten letter into the waterproof pocket of my canvas work coat.
I grabbed my heavy steel architectural laser measure from the drafting table—a nine-inch solid metal tool that could easily fracture a skull.
Moving silently along the shadows of the drafting partitions, I made my way toward the freight lift at the rear of the building.
A beam of high-powered tactical flashlight cut through the dark studio, illuminating floating dust motes and drafting blue-lines.
“Check the drafting room,” a low, gravelly voice instructed through an encrypted two-way radio headset.
“Take the hard drives, take the safe contents, and ensure there are no witnesses left to sign affidavits.”
I slipped through the open gate of the freight elevator, but I didn't press the button to call the motor.
The mechanical whir of an electric winch would have telegraphed my location immediately.
Instead, I reached into the service access panel beside the elevator door and grabbed the manual counterweight release cable.
I climbed down the grease-slicked steel ladder built into the elevator shaft, descending into the dark sub-levels below the building.
My studio was connected to the historic subterranean utility tunnels beneath Lower Wacker Drive—a labyrinth I had mapped extensively during my restoration surveys.
I dropped four stories down into the cold, damp darkness of the freight tunnels, my boots splashing into shallow, oily water.
Behind me, above in the elevator shaft, the beam of a tactical light swept downward, catching the wet chrome of the ladder rungs.
“She went down the shaft!” a voice shouted from the fourth floor.
Gunfire cracked, three suppressed rounds slamming into the concrete ceiling above my head and showering my hair with plaster dust.
I ran blindly through the arched limestone utility corridors, guided only by the faint glow of municipal emergency exit signs.
Water dripped from century-old steam pipes, the smell of damp earth and sulfur thick in the subterranean air.
Behind me, two pairs of heavy boots splashed through the water in disciplined, rapid pursuit.
I knew these tunnels better than any mercenary hired from an offshore private military firm.
I knew that fifty yards ahead, the utility corridor crossed over an abandoned pneumatic transit tube built during the 1909 Chicago plan.
The wooden floorboards covering the drop into the lower drainage canal were dry-rotted, marked on my structural survey maps as hazard class four.
I slowed my pace deliberately, making heavy, splashing steps to draw them forward into the narrow choke point.
“Corner of the tunnel!
Drop the bag and get on your knees!” one of the gunmen barked, his laser sight dancing across the damp back of my canvas coat.
I reached the edge of the reinforced steel maintenance beam, took two calculated steps onto the solid iron flange, and threw my heavy steel laser measure backward across the rotten boards.
The heavy metal tool struck the center of the rotted pine decking with a sharp, echoing thud.
The lead pursuer surged forward to grab my collar, his boot planting full weight directly onto the weakened structural timber.
With a sickening crack that sounded like a gunshot, the entire section of dry-rotted flooring gave way beneath his boots.
The lead gunman let out a choked scream of terror as he plummeted thirty feet straight down into the roaring waters of the municipal flood overflow canal.
His partner skidded to a halt on the edge of the gaping hole, his weapon wavering as he stared down into the black abyss.
That single second of hesitation was all Maya Ortiz needed.
A deafening flash-bang grenade detonated from the opposite end of the tunnel corridor, blinding the remaining operator with a wall of white heat.
Federal tactical agents in full riot gear swarmed from the subterranean transit gate, tackling the second gunman face-first into the cold water.
Maya stepped through the steam and smoke, her service weapon raised and smoking, her eyes wide as she found me clinging to the iron beam.
“Claire!” Maya shouted over the roar of the water below.
“Are you hit?”
“I’m intact,” I gasped, my voice trembling as the adrenaline surged through my veins.
I climbed off the narrow iron beam onto the solid concrete ledge, pulling Julian’s letter and the brass key from my coat.
“The mercenaries weren't sent by Daniel,” I whispered, wiping cold tunnel mud from my cheek.
“They were sent by the men who buried Julian’s discovery thirty years ago.
May you like
We need to get to Switzerland, Maya.
The Sterling Hotel was just the tip of an iceberg that reaches the highest offices in this state.”
