On July 21, 2025, a Bangladesh Air Force FT-7 BGI trainer aircraft crashed into the Haider Ali Academic Building at the Milestone School and College campus in Diabari, Uttara, Dhaka. The incident resulted in 36 deaths, including 28 students (such as Tasnia), 3 teachers (including Mahreen Chowdhury), 3 guardians, 1 support staff member, and the pilot. Over 200 people sustained injuries, with 57 requiring hospitalization at the National Institute of Burn and Plastic Surgery. Investigative commissions identified significant deficiencies in pilot training, supervision, and building code violations. Legal proceedings were initiated on May 7, 2026, against 16 individuals. A memorial ceremony was held at the National Institute of Burn and Plastic Surgery on the first anniversary to honor the victims and discuss rehabilitation and burn awareness initiatives for surviving students.
| Name/Occupation | Age/Gender | Status | Injury description |
|---|---|---|---|
| Mahreen Chowdhury Teacher | Dead | — | |
| Tasnia Student | Dead | — | |
| Ukyachaing Marma Erikson | Dead | — |