A 16-year-old boy is in police custody following a stabbing incident that occurred on a train at Tikkurila station in Vantaa, Finland, on Saturday afternoon. Police are investigating the case as aggravated assault. The victim, an 18-year-old man, sustained two stab wounds and was discovered by officers aboard the train at 3:40 PM local time. A witness to the attack reported the incident to emergency services after observing the stabbing on the station platform. The suspect was apprehended based on initial investigations. Authorities have not yet released details regarding a potential motive. The victim received medical attention for his injuries.