A teenage girl injured eight students in a knife attack at a middle school in İstanbul on Tuesday morning. The incident occurred around 8:40 a.m. in the Başakşehir district, located in the northwestern part of İstanbul. One of the victims is currently in critical condition, according to officials. Authorities have detained the suspect, identified as a 15-year-old 10th-grade student from a different school. The motive behind the attack remains unknown at this time, and investigations are ongoing. This incident has prompted increased security concerns at schools across İstanbul. The attack was first reported by Turkish Minute.