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.

A Bangladesh Air Force plane has crashed into a college and school campus in Dhaka, killing at least 27 people, including 25 children. The incident on Monday is the deadliest aviation disaster in the Bangladeshi capital in recent memory.

The F-7 BGI jet, a variant of a Chinese fighter, crashed into the campus of the Milestone School and College, in the Uttara neighborhood of Dhaka. The pilot was among the dead, according to the military and a fire official, and 171 people, mostly students, have been injured.