In an update to the Dimaris Isni Sitio murder case in Pekanbaru, Binjai Police assisted Riau Police in arresting two suspects, Selamat (34) and Lisbet (22), on May 1, 2026. This follows earlier arrests, bringing the total to four suspects in the April 29 robbery and murder of the 60-year-old victim.
Binjai Police in North Sumatra assisted Pekanbaru and Riau Police in arresting two suspects linked to the robbery and murder of 60-year-old Dimaris Isni Sitio in Pekanbaru, Riau, on April 29, 2026. The arrests occurred on Friday, May 1, 2026, on Jalan Perintis Kemerdekaan, Pahlawan Ward, Binjai Utara Subdistrict.
Binjai Police Criminal Investigation Chief AKP Hizkia Siagian stated the operation was based on community tips about the suspects' location. "The Cobra team from Binjai Police Criminal Investigation, with joint teams from Riau and Pekanbaru Police, investigated and apprehended them," Hizkia said.
The suspects, along with evidence, were processed at Binjai Police before being flown to Pekanbaru via Kualanamu Airport. This brings the total arrests to four, including the victim's daughter-in-law Anisa Florensa Tumanggor.
CCTV from the crime captured the victim being beaten with a wooden block. Stolen items included two 10-gram gold rings, a music box, an active speaker, and SGD 400 in cash. For prior coverage on the case and other arrests, see the Dimaris Isni Sitio Murder Case in Pekanbaru series.
