The key opened a storage unit three miles from Pine Hollow.
Investigators found the rental agreement under a false name.
The unit had been paid in cash.
No fingerprints were immediately useful.
Inside were crates.
Old blankets.
Animal carriers.
Medical equipment.
And a row of plastic identification boxes.
Mara stood in the doorway.
She had expected records.
She had not expected evidence that the operation had continued after East Ridge closed.
Ben photographed everything.
Daniel walked slowly through the unit.
He stopped beside a stack of carriers.
“I remember these.”
“From East Ridge?”
“Yes.”
Mara examined one.
A faded blue mark was painted along the side.
T-16.
Another carrier had T-17.
Another T-18.
The animals had been transported through this place.
The question was when.
An investigator opened a cabinet.
Inside were veterinary medications.
Several had expired.
Others had been purchased recently.
Mara checked the labels.
They were the same medications used in the original trial.
“This isn't an abandoned storage unit,” she said.
Ben looked at her.
“Somebody has been maintaining it.”
A computer sat on a folding table.
Its screen was dark.
The investigators removed the hard drive.
Mara found a handwritten schedule beneath the keyboard.
Dates.
Locations.
Animal codes.
One entry had been written three days earlier.
T-16 — MOVE.
Mara looked at Lena.
“She was supposed to be moved.”
The investigator nodded.
“Someone lost control of her.”
Mara felt a chill.
The teenage girl had not simply found a stray.
She had interrupted a transfer.
The investigation expanded again.
They traced the rental payments.
The false name belonged to a man who had died five years earlier.
His identity had been stolen.
That meant someone had deliberately used the name of a dead person.
Daniel looked at the records.
“They learned from the old mistakes.”
“How?”
“They stopped putting their own names on anything.”
Mara opened another crate.
Inside were photographs.
Not of animals.
Of people.
Mara.
Ben.
Daniel.
Anna.
Eli.
Ruth.
Even Helen.
The dates were recent.
Some photographs had been taken outside the clinic.
Others showed Daniel's house.
One showed Eli leaving school.
Mara's stomach tightened.
“They've been watching us again.”
Ben took the photographs.
“We need protection.”
Daniel looked angry.
“I thought it was finished.”
Mara shook her head.
“It was finished for the original company.”
“But someone continued it.”
“Yes.”
The investigator found a folder labeled TRANSITION.
Inside was a corporate restructuring document.
A company called Northstar Biological had acquired several assets formerly owned by the pharmaceutical company.
Mara recognized the name.
Northstar had recently announced a major neurological research program.
Daniel looked at the document.
“That's the successor.”
The investigator asked, “Can you prove it?”
Daniel pointed to a signature.
“This executive was involved in East Ridge.”
Mara looked closer.
The name appeared in the old correspondence.
He had been a financial administrator.
Not a scientist.
Not a veterinarian.
But he had approved funding.
And now he ran Northstar's research division.
Mara understood the danger.
The old operation had not simply vanished.
Its personnel had moved.
Its equipment had moved.
Its records had moved.
The research itself had continued under a different name.
But there was another surprise.
The storage unit contained a medical report for Lena.
It was dated only two months earlier.
The report described her memory performance.
Someone had tested her.
Mara read the final sentence.
“Subject retains recognition of previously conditioned locations.”
She looked at Daniel.
“They're still studying memory.”
Daniel nodded.
“And they're still using the animals.”
Mara felt anger rising.
This time, however, she did not act impulsively.
She turned the report over to investigators.
Everything would be documented.
No shortcuts.
No assumptions.
The next day, Lena underwent blood testing.
The results matched the biological markers seen in Tiger, Nori, Jasper, Clover, and Sam.
She was another survivor.
The original count had been wrong.
The investigator called it “a significant development.”
Mara thought the phrase was too small.
For Lena, it meant her life had been hidden.
For the investigation, it meant the original records had been deliberately incomplete.
For Northstar, it meant another surviving witness existed.
That night, Daniel received an email.
No sender name.
Only an attachment.
A photograph.
Lena.
Taken inside Mara's clinic.
The photograph had been taken after midnight.
Daniel showed it to Mara.
“She was photographed from inside the building.”
Mara looked around.
Every door was locked.
The clinic had security cameras.
Ben checked the footage.
At 1:02 a.m., the hallway camera showed nothing.
At 1:03, the image went black.
At 1:05, it returned.
Someone had disabled the camera for two minutes.
Mara's skin prickled.
“They were inside.”
The investigator searched the building.
Nothing.
Then Lena began scratching.
Mara followed her.
She stopped beside a ventilation grate.
The screws had been removed recently.
Ben opened it.
A tiny recording device was attached inside.
Someone had been listening.
The investigator bagged it.
Mara stared at the device.
“They knew we found the storage unit.”
Daniel looked at her.
“And they know about Lena.”
The next morning, the court issued a temporary protection order covering all identified surviving animals.
Northstar was prohibited from contacting or attempting to remove them.
It was a significant step.
But the investigators still lacked the full chain connecting Northstar to the storage unit.
They needed someone inside the company.
Someone who knew what had happened.
Helen offered to help.
She contacted an old colleague.
A woman named Grace Porter.
Grace had worked in the financial department during the final years of East Ridge.
She agreed to meet.
They met in a quiet café outside town.
Grace arrived carrying a folder.
“I shouldn't have kept these.”
Helen answered.
“You shouldn't have needed to.”
Grace placed the folder on the table.
Inside were payment records.
Northstar had purchased equipment from East Ridge before the facility officially closed.
The transaction date was eighteen months before the closure.
That meant the successor company had access to the research long before the public knew the program had ended.
Mara looked at the documents.
“What about the animals?”
Grace pointed to one page.
“Northstar didn't purchase animals.”
“Then how did they get them?”
Grace looked toward the window.
“They purchased the transport contracts.”
Daniel closed his eyes.
“That means the animals moved with the contracts.”
Mara understood.
The system had not transferred ownership openly.
It had transferred responsibility.
That loophole allowed the animals to disappear.
Grace handed Mara another page.
“This is the last transport list.”
Mara scanned it.
T-16.
T-17.
T-18.
Three animals.
Three destinations.
One had been Lena.
The other two remained missing.
But beside T-18 was a note.
“Returned to original handler.”
Mara looked up.
“Who was the handler?”
Grace hesitated.
Then gave a name.
It was someone Mara knew.
A person who had visited her clinic many times.
A person who had always seemed helpful.
Mara's stomach dropped.
She closed the folder.
“If that's true, they've been closer than we realized.”
Grace nodded.
“And if you confront him, he'll know we talked.”
Mara looked at Daniel.
“We don't confront him.”
“Then what?”
“We let investigators follow the evidence.”
That evening, Mara returned to the clinic.
Tiger was asleep near the radiator.
Nori lay beside Lena.
Jasper watched from the doorway.
The animals were safe.
For now.
Mara placed Grace's documents in the evidence box.
Then she noticed something on the floor.
A fresh muddy footprint.
Not hers.
Not Ben's.
Not Daniel's.
The print led toward the back door.
Mara looked at the security panel.
The alarm had never sounded.
Someone had entered using a key.
She called Ben.
He arrived within minutes.
They checked the locks.
The back door showed no damage.
Then Mara noticed the spare-key cabinet.
One key was missing.
The label read:
ARCHIVE ROOM.
Click Here to continue read next: PART11: The Missing Key Revealed an Inside Connection, and Mara Had to Decide Whether Protecting the Animals Meant Distrusting Someone She Had Trusted for Years
At Nearly Midnight, the Boy Arrived Barefoot With a Trembling Cat in His Arms, and One Detail Made Dr. Mara Question Everything
Part 10 of 16
