A Bangladesh Air Force’s F-7 BGI training aircraft took off at 1:06 p.m. (local time) on Monday and crashed into the Milestone School and College building in Dhaka’s Uttara around 1.30 p.m. The death toll in the incident has risen to 27. A Bangladesh Air Force’s F-7 BGI training aircraft took off at 1:06 p.m. (local time) on Monday and crashed into the Milestone School and College building in Dhaka’s Uttara around 1.30 p.m. The death toll in the incident has risen to 27.