Rehema's voice returned by afternoon, rough and thin.
Leila documented the salt in her ear, the marks on her throat, and the recorder file. Then she executed a search warrant at a small warehouse connected to Bahari Crown payments.
Inside was a recording studio.
Computers.
Microphones.
A library of Kizingo voices collected from interviews, ceremonies, public videos, and old cassettes.
Software assembled new phrases from the samples.
she arrested the construction supervisor and sound technician.
In a locked room, police found the young worker who had warned Rehema. His wrists were tied. He had been held after trying to leave with copies of the files.
He gave a statement.
Farid ordered speakers placed near homes of people who refused to sell.
Chief Omar supplied family names, old recordings, and daily routines. The purpose was to make the coast feel cursed and uninhabitable.
“But after they opened the cave,” the worker said, “the speakers began saying things we never put inside them.”
“What things?”
“They called my dead sister.
Her voice was not in the computer.”
Rehema spent two hours separating human-made recordings from files with no ordinary source. Farid's computers organised Kizingo by family. Each folder held photographs, routines, dead relatives, and phrases designed to draw someone outside.
For Suleiman, they used his wife's voice from a wedding video. For Zulekha, they rebuilt her sister from a school cassette.
For Hamisi, they combined Salma, Bibi, and the childhood melody recorded near his workshop.
“This was an operation,” Leila said.
“Not a prank.”
The detained supervisor claimed Farid only wanted residents frightened during land negotiations. The audio technician said instructions came through an account linked to Chief Omar, while payments came from a Bahari Crown subsidiary.
Juma, the worker found tied in the rear room, explained that Farid's men never meant to take Hamisi into the cave. They planned to lure him out, photograph him near the station, and accuse him of sabotage.
“But the speakers began calling the crew by names we had never loaded,” Juma said.
“Kassim followed Hamisi into the opening. He spoke his whole name.
After that, his voice came from our equipment.”
Farid saw the supernatural only as another tool.
When it became useful, he chose to exploit it.
Rehema found a final file created after Hamisi vanished.
It contained three minutes and seventeen seconds of silence.
The listed microphone had no battery.
Inside the spectrogram were partial names:
**KASSIM.**
**HAMISI.**
**REHE…**
She closed it before her own name completed.
“Why stop?” she asked.
“Because examining evidence is not the same as allowing it to finish learning me.”
A week earlier, Rehema would have listened to the end out of professional pride. Now she created rules.
The 3:17 files would be opened only on devices without microphones, with no user names, and with two witnesses present.
It was good procedure against Farid's software.
It was also caution against whatever the software had awakened.
Farid arrived with his lawyer before the search ended.
“Advertising equipment,” he called it.
Leila showed him files instructing workers how to lure named residents from their homes.
“What kind of advertising?”
“The supervisor may have acted without authority.”
The rescued worker shouted, “You gave the orders!”
Farid did not look at him.
she informed him that he was being investigated for intimidation, abduction, obstruction, and evidence destruction. She preserved the devices, accounts, and witnesses before deciding the full charges.
Chief Omar had disappeared.
His phone was off.
Rehema listened to the fabricated Salma recordings.
“They built the first-night call from three old videos,” she said.
“And the thing in the mangroves?” Yusuf asked.
“It is not here.”
Leila stood in the doorway.
“So we have two cases.
Crimes we can prove. And something we cannot explain.”
“The high tide is tomorrow night,” Rehema said.
“Farid will try to close the cave before Hamisi or the evidence comes out.”
The rescued worker nodded.
“There are explosives in the second tunnel.”
she began calling the bomb unit and environmental officers.
Storm clouds gathered over the ocean.
The weather service warned of heavy rain and a spring tide.
Mama Pendo called.
“Omar took the radio generator.”
Then every speaker in the warehouse—connected or not—played Hamisi's voice.
“Tomorrow is not its night,” he said.
“It is the night of names.”
Evidentiary details presented throughout chapter 15 reinforced the core position of the primary stakeholders involved.