# Criminal incidents and arrests in Japan > Developing situation record from CLSTR: https://clstr.news/situations/20261030-criminal-incidents-and-arrests-in-japan > Updated: 2026-10-30T03:01:18.000Z. Sources: 4. Developments: 2. Recent reports from Japan detail several distinct criminal investigations involving murder, theft, and assault. In late October, police made multiple arrests across various prefectures. In Chiba, a man was arrested for the suspected strangulation and abandonment of a 30-year-old woman. In Yamaguchi, two men were apprehended for the robbery and murder of an elderly shop owner. Additionally, a man in Tochigi was arrested for the theft of items valued at approximately 2.72 million yen from an abandoned school. Following these events, authorities investigated two separate stabbing incidents. In Nagoya, an 80-year-old woman and her daughter were attacked by a male relative, leaving the daughter with serious wounds; the suspect remains at large. In Tokyo, a 16-year-old student was arrested for the attempted murder of a classmate at a high school library, reportedly intending to kill both the victim and herself. ## Timeline ### 2026-10-30: Police investigate two separate stabbing incidents in Japan Police are investigating two separate stabbing incidents in Japan: a mother and daughter attacked in Nagoya by a fleeing son, and a high school student arrested for stabbing a classmate in Tokyo. 4 sources. https://clstr.news/cluster/police-investigate-two-separate-stabbing-incidents-in-japan ### 2026-10-25: Police arrest suspects in separate Japanese murder and theft cases Japanese police have arrested suspects in three separate cases: a strangulation murder in Chiba, a robbery-homicide in Yamaguchi, and a large-scale theft at an abandoned school in Tochigi. 4 sources. https://clstr.news/cluster/two-men-arrested-for-robbery-murder-at-japanese-confectionery-shop --- Cite as: Criminal incidents and arrests in Japan. CLSTR, https://clstr.news/situations/20261030-criminal-incidents-and-arrests-in-japan