Samosir. The cause of death of Diana Hutahaean (24), a freelance worker at Lapo Oppu Ratus, Saitnihuta Village, Pangururan District, Samosir Regency, North Sumatra, is still under investigation by the police. Police are currently awaiting autopsy results to determine the exact cause of the victim’s death.

Diana had received medical treatment and was hospitalized at Hadrianus Sinaga General Hospital in Pangururan before being declared dead on Tuesday (2/6/2026) around 7:00 PM local time.

The victim was known to live with her family in the area around the Tano Ponggol Bridge, Parsaoran I Village, Pangururan District. She leaves behind a husband, Joi Lubis, and two children.

One employee of Lapo Oppu Ratus, Rafika, said the victim had been ill for two days and did not come to work.

“On Tuesday morning around 9:00 AM, Diana came to her workplace after asking her colleagues to pick her up from her boarding house because she wanted to seek medical treatment,” Rafika said on Thursday (4/6/2026).

According to him, because the victim’s condition worsened, her colleagues then contacted a midwife with the initials Br Bukit to provide initial care.

“After being treated by the midwife, Diana had convulsions and was then taken to Hadrianus Sinaga General Hospital for further medical treatment,” he said.

Despite receiving treatment, the victim’s life could not be saved and she was declared dead that evening.

Rafika denied rumors circulating in the community linking the victim’s death to suspected alcohol poisoning.

“It is not true that three people were hospitalized due to alcohol poisoning. That information is a hoax,” he asserted.

He explained that all workers were in good health and had been questioned by the police.

According to Rafika, CCTV footage at the location also showed the victim only consuming mineral water while at work.

“The CCTV footage has been handed over to the police,” he said.

Rafika also revealed that before dying, the victim had complained about her health condition and reported vomiting blood.

To determine the cause of death, Diana’s body was then taken to Bhayangkara Hospital in Medan for an autopsy.

The director of Hadrianus Sinaga General Hospital in Pangururan, Iwan Sihaloho, when contacted, said that none of Diana Hutahaean’s colleagues were undergoing treatment at the hospital.

“None of the victim’s other friends were treated at Hadrianus Sinaga General Hospital in Pangururan,” he stated.

Previously, it was reported that a worker at an entertainment venue in Saitnihuta Village, Pangururan District, Samosir, was a victim of alcohol poisoning.

Body Autopsy
The head of criminal investigation at the Samosir Police, AKP Edward Sidauruk, confirmed that an autopsy had been performed on the victim’s body.

“An autopsy was indeed conducted,” he said.

According to Edward, the police are still awaiting the autopsy results as a basis for determining the exact cause of the victim’s death.

As of now, the police are still gathering statements from various relevant parties and conducting further investigation. The crime scene has also been cordoned off with police tape for investigation purposes.

“The autopsy results will later serve as the basis to confirm the cause of the victim’s death,” Edward said.

Lapo Oppu Ratus

Lapo Oppu Ratus is a traditional meeting hall and cultural site located in the Toraja highlands of South Sulawesi, Indonesia. Historically, it served as a central gathering place for community leaders to discuss important social and ceremonial matters, reflecting the rich heritage of the Torajan people. The site is also closely tied to local ancestral traditions, often featuring distinctive architecture with intricate carvings that symbolize status and spiritual beliefs.

Saitnihuta Village

Saitnihuta Village is a traditional settlement located in the Toba Samosir region of North Sumatra, Indonesia, known for its well-preserved Batak culture and distinctive traditional houses called *rumah Bolon*. The village holds historical significance as a center of the Batak Toba people, featuring ancient stone megaliths and a *simpang* (traditional meeting place) that reflect its pre-colonial heritage. Today, it serves as a cultural tourism destination where visitors can experience authentic Batak architecture, customs, and the legacy of the local community.

Pangurutan District

Pangurutan District is a subdistrict located in the Central Tapanuli Regency of North Sumatra, Indonesia. Historically, the area is known for its role in the region’s traditional Batak culture and its natural landscapes, including coastal areas along the Indian Ocean. Today, it remains a primarily rural district focused on agriculture and local community life.

Samosir Regency

Samosir Regency is a region located on Samosir Island within Lake Toba in North Sumatra, Indonesia. Historically, it is considered the cultural heartland of the Batak Toba people, and the island was formed by a massive volcanic eruption around 74,000 years ago. Today, it is a popular tourist destination known for its stunning highland scenery, traditional Batak villages, and ancient stone tombs.

Hadrianus Sinaga General Hospital

Hadrianus Sinaga General Hospital is a public healthcare facility located in Pangururan, Samosir Regency, North Sumatra, Indonesia. Named after a local figure, the hospital serves the medical needs of the community on Samosir Island, an area known for its cultural and natural significance near Lake Toba. Its history reflects the Indonesian government’s efforts to improve regional healthcare infrastructure in remote areas.

Tano Ponggol Bridge

Tano Ponggol Bridge is a small pedestrian bridge located in the Tano Ponggol area of Singapore, connecting the mainland to the offshore island of Pulau Ubin. It was originally built in the 1950s to serve as a transport link for granite quarrying operations on the island, which were vital to Singapore’s construction industry. Today, the bridge remains a key access point for visitors heading to Pulau Ubin for nature exploration and a glimpse of Singapore’s rural past.

Parsaoran I Village

Parsaoran I Village is a traditional Batak Toba settlement located in North Sumatra, Indonesia, known for its well-preserved *rumah adat* (traditional houses) with distinctive curved roofs. Historically, the village served as a center for Batak culture and community life, with its layout reflecting ancient customs and social hierarchies. Today, it remains a living cultural site where visitors can experience authentic Batak architecture, traditions, and the enduring legacy of the region’s ancestral heritage.

Bhayangkara Hospital in Medan

Bhayangkara Hospital in Medan, North Sumatra, is a public hospital primarily serving the Indonesian National Police and the general community. Established in the mid-20th century, it has grown from a modest medical facility into a modern healthcare institution, reflecting the development of medical services in the region. The hospital plays a key role in providing emergency care, general treatment, and specialized services to support both police personnel and local residents.