At least 25 children were among the 27 people killed when a Bangladesh Air Force plane crashed into a college and school campus in the capital city of Dhaka on Monday.

Bangladesh is observing a day of mourning after at least 27 people were killed when a military jet crashed into a school. Many of the victims were students who had just come out of class when a F-7 jet crashed into the Milestone School and College in the capital Dhaka.

A Bangladesh Air Force jet crashed into a college in the capital Dhaka on Monday, killing at least 27 people, mostly children, according to officials – in the country’s deadliest air incident in recent memory.